Men’s events
| 50 m freestyle | |||
|---|---|---|---|
| YEAR | GOLD | SILVER | BRONZE |
| 1987 | Tom Williams | Michael Neuhofel | Claude Lamy Hilton Woods |
| 1991 | Todd Pace | Adam Schmitt | Gustavo Borges |
| 1995 | Fernando Scherer | Bill Pilczuk | Tom Jager |
| 1999 | Fernando Scherer | José Meolans | Marcos Hernández |
| 2003 | Fernando Scherer | José Meolans | Gary Hall Jr. |
| 2007 | César Cielo (Brazil) | Nicholas Santos | George Bovell |
| 2011 | César Cielo (Brazil) | Bruno Fratus (Brazil) | Hanser García |
| 2015 | Josh Schneider | Bruno Fratus (Brazil) | George Bovell |
| 2019 | Bruno Fratus (Brazil) | Nathan Adrian (United States) | Michael Chadwick (United States) |
| 100 m freestyle | |||
| YEAR | GOLD | SILVER | BRONZE |
| 1951 | Dick Cleveland | Ronald Gora | Nicasio Silverio |
| 1955 | Clarke Scholes | George Park | Carl Woolley |
| 1959 | Jeff Farrell | Elton Follett | Bill Woolsey |
| 1963 | Steve Clark | Steven Jackman | Daniel Sherry |
| 1967 | Don Havens | Zac Zorn | Sandy Gilchrist |
| 1971 | Frank Heckl | José Aranha | Robert Kasting |
| 1975 | Richard Abbott | Jack Babashoff | Bruce Robertson |
| 1979 | David McCagg | Fernando Cañales | John Newton |
| 1983 | Rowdy Gaines | Fernando Cañales | Alberto Mestre |
| 1987 | Todd Dudley | Scott McCadam | Mark Andrews |
| 1991 | Gustavo Borges | Joel Thomas | Rodrigo González |
| 1995 | Gustavo Borges | Jon Olsen | Fernando Scherer |
| 1999 | Fernando Scherer | José Martín Meolans | Gustavo Borges |
| 2003 | José Martín Meolans | George Bovell | Gustavo Borges |
| 2007 | César Cielo (Brazil) | José Martín Meolans | Gabe Woodward |
| 2011 | César Cielo (Brazil) | Hanser García | Shaune Fraser |
| 2015 | Federico Grabich | Santo Condorelli | Marcelo Chierighini (Brazil) |
| Marcelo Chierighini (Brazil) | Nathan Adrian (United States) | Michael Chadwick (United States) | |
| 200 m freestyle | |||
| YEAR | GOLD | SILVER | BRONZE |
| 1967 | Don Schollander | Ralph Hutton | Julio Arango |
| 1971 | Frank Heckl | Jim McConica | Ralph Hutton |
| 1975 | Jorge Delgado | Rick DeMont | Rex Favero |
| 1979 | Rowdy Gaines | David Larson | Djan Madruga |
| 1983 | Bruce Hayes | Alberto Mestre | Rowdy Gaines |
| 1987 | John Witchel | Carlos Scanavino | Brian Jones |
| 1991 | Eric Diehl | Gustavo Borges | René Sáez |
| 1995 | Gustavo Borges | Greg Burgess | Josh Davis |
| 1999 | Gustavo Borges | Scott Tucker | Leonardo Costa |
| 2003 | George Bovell | Dan Ketchum | Rodrigo Castro |
| 2007 | Matthew Owen | Shaune Fraser | Adam Sioui |
| 2011 | Brett Fraser | Shaune Fraser | Ben Hockin |
| 2015 | João de Lucca | Federico Grabich | Michael Weiss |
| 2019 | Fernando Scheffer (Brazil) | Breno Correia (Brazil) | Drew Kibler (United States) |
| 400 m freestyle | |||
| YEAR | GOLD | SILVER | BRONZE |
| 1951 | Tetsuo Okamoto | Bill Heusner | Tonatiuh Gutiérrez |
| 1955 | Jimmy McLane | Wayne Moore | Oscar Kramer |
| 1959 | George Breen | George Harrison | Eugene Lenz |
| 1963 | Roy Saari | Don Schollander | Sandy Gilchrist |
| 1967 | Greg Charlton | Ralph Hutton | Michael Burton |
| 1971 | Jim McConica | Steve Genter | Ralph Hutton |
| 1975 | Doug Northway | Bobby Hackett | Djan Madruga |
| 1979 | Brian Goodell | Djan Madruga | Peter Szmidt |
| 1983 | Bruce Hayes | Matt Cetlinski | Marcelo Jucá |
| 1987 | Paul Robinson | Cristiano Michelena | Scott Brackett |
| 1991 | Sean Killion | Jorge Herrera | Eric Diehl |
| 1995 | Josh Davis | Luiz Lima | Jon Sakovich |
| 1999 | Luiz Lima | Austin Ramirez | Rick Say |
| 2003 | Ricardo Monasterio | Fran Crippen | Bruno Bonfim |
| 2007 | Matt Patton | Tobias Work | Armando Negreiros |
| 2011 | Charlie Houchin | Matt Patton | Cristian Quintero |
| 2015 | Ryan Cochrane | Ryan Feeley | Leonardo de Deus |
| 2019 | Andrew Abruzzo (United States) | Fernando Scheffer (Brazil) | Luiz Altamir Melo (Brazil) |
| 800 m freestyle | |||
| YEAR | GOLD | SILVER | BRONZE |
| 2019 | Andrew Abruzzo (United States) | Miguel Valente (Brazil) | Ricardo Vargas (Mexico) |
| 1500 m freestyle | |||
| YEAR | GOLD | SILVER | BRONZE |
| 1951 | Tetsuo Okamoto | Tonatiuh Gutiérrez | Efrén Fierro |
| 1955 | Jimmy McLane | Oscar Kramer | Gilberto Arango |
| 1959 | Alan Somers | George Breen | Gary Heinrich |
| 1963 | Roy Saari | Sandy Gilchrist | Ralph Hutton |
| 1967 | Michael Burton | Ralph Hutton | Andy Strenk |
| 1971 | Pat Miles | Tom McBreen | Guillermo García |
| 1975 | Bobby Hackett | Paul Hartloff | Djan Madruga |
| 1979 | Brian Goodell | Djan Madruga | Bobby Hackett |
| 1983 | Jeff Kostoff | Marcelo Jucá | Carlos Scanavino |
| 1987 | Alex Kostich | Lars Jorgensen | Christopher Chalmers |
| 1991 | Alex Kostich | Jorge Herrera | Pedro Carrío |
| 1995 | Carlton Bruner | Luiz Lima | Ryan Cox |
| 1999 | Tim Siciliano | Luiz Lima | Ricardo Monasterio |
| 2003 | Ricardo Monasterio | Fran Crippen | Chris Thompson |
| 2007 | Charles Peterson | Ricardo Monasterio | Kier Maitland |
| 2011 | Arthur Frayler | Joseph Feely | Juan Pereyra |
| 2015 | Ryan Cochrane | Andrew Gemmell | Brandonn Almeida |
| 2019 | |||
| 100 m backstroke | |||
| YEAR | GOLD | SILVER | BRONZE |
| 1951 | Allen Stack | Pedro Galvão | Burwell Jones |
| 1955 | Frank McKinney | Pedro Galvão | Buddy Baarcke |
| 1959 | Frank McKinney | Chuck Bittick | Louis Schaeffer |
| 1963 | Ed Bartsch | Chuck Bittick | Athos de Oliveira |
| 1967 | Charlie Hickcox | Fred Haywood | Jim Shaw |
| 1971 | Melvin Nash | John Murphy | Bill Kennedy |
| 1975 | Peter Rocca | Bob Jackson | Rômulo Arantes |
| 1979 | Bob Jackson | Rômulo Arantes | Steve Pickell |
| 1983 | Rick Carey | Dave Bottom | Mike West |
| 1987 | Andy Gill | David Berkoff | Alejandro Alvizuri |
| 1991 | Andy Gill | Rodolfo Falcón | Bobby Brewer |
| 1995 | Jeff Rouse | Tripp Schwenk | Rodolfo Falcón |
| 1999 | Rodolfo Falcón | Alexandre Massura | Matt Allen |
| 2003 | Peter Marshall | George Bovell | Jayme Cramer |
| 2007 | Randall Bal | Peter Marshall | Thiago Pereira |
| 2011 | Thiago Pereira | Eugene Godsoe | Guilherme Guido (Brazil) |
| 2015 | Nick Thoman | Guilherme Guido (Brazil) | Eugene Godsoe |
| 2019 | Daniel Carr (United States) | Guilherme Guido (Brazil) | Dylan Carter (Trinidad and Tobago) |
| 200 m backstroke | |||
| YEAR | GOLD | SILVER | BRONZE |
| 1967 | Ralph Hutton | Charlie Hickcox | Charles Goettsche |
| 1971 | Charlie Campbell | Tim McKee | John Hawes |
| 1975 | Dan Harrigan | Mike Scarth | Bob Jackson |
| 1979 | Peter Rocca | Jesse Vassallo | Djan Madruga |
| 1983 | Rick Carey | Ricardo Prado | Mike West |
| 1987 | Mike O'Brien | Ricardo Prado | Raymond Brown |
| 1991 | Rogério Romero | Dan Veatch | Manuel Guzmán |
| 1995 | Brad Bridgewater | Rodolfo Falcón | Rogério Romero |
| 1999 | Leonardo Costa | Aaron Peirsol | Dan Shevchik |
| 2003 | Rogério Romero | Luke Wagner | Joey Faltraco |
| 2007 | Thiago Pereira | Scott Clary | Lucas Salatta |
| 2011 | Thiago Pereira | Omar Pinzón | Ryan Murphy |
| 2015 | Sean Lehane | Carter Griffin | Leonardo de Deus (Brazil) |
| 2019 | Daniel Carr (United States) | Nick Alexander (United States) | Leonardo de Deus (Brazil) |
| 100 m breaststroke | |||
| YEAR | GOLD | SILVER | BRONZE |
| 1967 | José Fiolo | Russell Webb | Ken Merten |
| 1971 | Mark Chatfield | Brian Job | José Fiolo |
| 1975 | Rick Colella | Lawrence Dowler | José Fiolo |
| 1979 | Steve Lundquist | Greg Winchell | Graham Smith |
| 1983 | Steve Lundquist | John Moffet | Pablo Restrepo |
| 1987 | Rich Korhammer | David Lundberg | Darcy Wallingford |
| 1991 | Hans Dersch | Todd Torres | Jeff Commings |
| 1995 | Seth Van Neerden | Jonathan Cleveland | Tyler Mayfield |
| 1999 | Ed Moses | Jarrod Marrs Morgan Knabe | None |
| 2003 | Mark Gangloff | Jarrod Marrs | Eduardo Fischer |
| 2007 | Scott Dickens | Mark Gangloff | Mathieu Bois |
| 2011 | Felipe França Silva (Brazil) | Felipe Lima (Brazil) | Marcus Titus |
| 2015 | Felipe França Silva (Brazil) | Felipe Lima (Brazil) | Richard Funk |
| 2019 | João Gomes Júnior (Brazil) | Cody Miller (United States) | Kevin Cordes (United States) |
| 200 m breaststroke | |||
| YEAR | GOLD | SILVER | BRONZE |
| 1951 | Héctor Domínguez | Willy Otto Jordan | Bowen Stassforth |
| 1955 | Héctor Domínguez | Manuel Sanguily | Walter Ocampo |
| 1959 | Bill Mulliken | Kenneth Nakasone | Manuel Sanguily |
| 1963 | Chet Jastremski | Ken Merten | John Kelso |
| 1967 | José Fiolo | Robert Momsen | Ken Merten |
| 1971 | Rick Colella | Felipe Muñoz | Brian Job |
| 1975 | Rick Colella | Dave Heinbuch | Gustavo Lozano |
| 1979 | Steve Lundquist | John Simmons | Pablo Restrepo |
| 1983 | Steve Lundquist | Pablo Restrepo | Doug Soltis |
| 1987 | Jeff Kubiak | Mike Barrowman | Darcy Wallingford |
| 1991 | Mario González | Nelson Diebel | Tyler Mayfield |
| 1995 | Seth Van Neerden | Eric Namesnik | Curtis Myden |
| 1999 | Morgan Knabe | Steven West | Mark Gangloff |
| 2003 | Kyle Salyards | Sean Quinn | Marcelo Tomazini |
| 2007 | Thiago Pereira | Henrique Barbosa | Scott Spann |
| 2011 | Sean Mahoney | Clark Burckle | Thiago Pereira |
| 2015 | Thiago Simon | Richard Funk | Thiago Pereira |
| 2019 | William Licon (United States) | Nicolas Fink (United States) | Miguel de Lara (Mexico) |
| 100 m butterfly | |||
| YEAR | GOLD | SILVER | BRONZE |
| 1967 | Mark Spitz | Ross Wales | Luis Nicolao |
| 1971 | Frank Heckl | Jerry Heidenreich | Byron MacDonald |
| 1975 | Mike Curington | Gregory Jagenburg | Bruce Robertson |
| 1979 | Robert Placak | Dan Thompson | Clay Evans |
| 1983 | Matt Gribble | Pablo Morales | Rafael Vidal |
| 1987 | Anthony Nesty | Wade King | Michael Dillon |
| 1991 | Anthony Nesty | Mike Merrell | Eduardo Piccinini |
| 1995 | Mark Henderson | Eduardo Piccinini | Brian Alderman |
| 1999 | Francisco Sánchez | Shamek Pietucha | José Martín Meolans |
| 2003 | Ben Michaelson | José Martín Meolans | Kaio de Almeida |
| 2007 | Kaio de Almeida | Gabriel Mangabeira | Albert Subirats |
| 2011 | Albert Subirats | Eugene Godsoe | Chris Brady |
| 2015 | Giles Smith | Santiago Grassi | Santo Condorelli |
| 2019 | Tom Shields (United States) | Luis Martínez (Guatemala) | Vinicius Lanza (Brazil) |
| 200 m butterfly | |||
| YEAR | GOLD | SILVER | BRONZE |
| 1955 | Eulalio Ríos | Walter Ocampo | William Yorzyk |
| 1959 | Dave Gillanders | Mike Troy | Eulalio Ríos |
| 1963 | Carl Robie | Fred Schmidt | Luis Nicolao |
| 1967 | Mark Spitz | Tom Arusoo | Mike Burton |
| 1971 | Jorge Delgado | Rob Orr | Augusto González |
| 1975 | Gregory Jagenburg | Steve Gregg | Jorge Delgado |
| 1979 | Craig Beardsley | George Nagy | Bill Sawchuk |
| 1983 | Craig Beardsley | Ricardo Prado | Rafael Vidal |
| 1987 | Bill Stapleton | Jayme Taylor | Anthony Nesty |
| 1991 | Mark Dean | Anthony Nesty | Bart Pippenger |
| 1995 | Nelson Mora | Tom Malchow | André Teixeira |
| 1999 | Shamek Pietucha | Steven Brown | Devin Howard |
| 2003 | Michael Raab | Kaio de Almeida | Pedro Monteiro |
| 2007 | Kaio de Almeida | Eddie Erazo | Juan Veloz |
| 2011 | Leonardo de Deus (Brazil) | Daniel Madwed | Kaio de Almeida |
| 2015 | Leonardo de Deus (Brazil) | Zack Chetrat | Alec Page |
| 2019 | Leonardo de Deus (Brazil) | Samuel Pomajevich (United States) | Jonathan Gómez (Colombia) |
| 200 m individual medley | |||
| YEAR | GOLD | SILVER | BRONZE |
| 1967 | Doug Russell | William Utley | Sandy Gilchrist |
| 1971 | Steve Furniss | Frank Heckl | Felipe Muñoz |
| 1975 | Steve Furniss | Mike Curington | Bill Sawchuk |
| 1979 | Jesse Vassallo | Graham Smith | Scott Spann |
| 1983 | Ricardo Prado | Bill Barrett | Steve Lundquist |
| 1987 | Bill Stapleton | Paul Wallace | Ricardo Prado |
| 1991 | Ron Karnaugh | Manuel Guzmán | Ray Looze |
| 1995 | Curtis Myden | Greg Burgess | Eric Namesnik |
| 1999 | Curtis Myden | Joe Montague | Owen Von Richter |
| 2003 | George Bovell | Thiago Pereira | Eric Donnelly |
| 2007 | Thiago Pereira | Robert Margalis | Bradley Ally |
| 2011 | Thiago Pereira | Conor Dwyer | Henrique Rodrigues |
| 2015 | Henrique Rodrigues | Thiago Pereira | Gunnar Bentz |
| 2019 | |||
| 400 m individual medley | |||
| YEAR | GOLD | SILVER | BRONZE |
| 1967 | William Utley | Ken Webb | Sandy Gilchrist |
| 1971 | Steve Furniss | Ricardo Marmolejo | Rick Colella |
| 1975 | Steve Furniss | Rick Colella | Ricardo Marmolejo |
| 1979 | Jesse Vassallo | Bill Sawchuk | Alex Baumann |
| 1983 | Ricardo Prado | Jeff Kostoff | Mike O'Brien |
| 1987 | Jerry Frentsos | Jeff Prior | Michael Meldrum |
| 1991 | Alex Kostich | Jody Braden | Jasen Pratt |
| 1995 | Curtis Myden | Eric Namesnik | Iain Mull |
| 1999 | Curtis Myden | Eric Donnelly | Owen Von Richter |
| 2003 | Robert Margalis | Eric Donnelly | Thiago Pereira |
| 2007 | Thiago Pereira | Robert Margalis | Keith Beavers |
| 2011 | Thiago Pereira | Conor Dwyer | Robert Margalis |
| 2015 | Brandonn Almeida | Luke Reilly | Max Williamson |
| 2019 | Charlie Swanson (United States) | Leonardo Coelho Santos (Brazil) | Brandonn Almeida (Brazil) |
| 4×100 m freestyle | |||
| YEAR | GOLD | SILVER | BRONZE |
| 1967 | United States | Canada | Argentina |
| Ken Walsh | Ralph Hutton | Mario de Lucca | |
| Mike Fitzmaurice | Robert Kasting | Carlos Van der Maath | |
| Mark Spitz | Sandy Gilchrist | Juan Carranza | |
| Don Schollander | Ron Jacks | Luis Nicolao | |
| 1971 | United States | Canada | Brazil |
| David Edgar | Timothy Bach | Ruy de Oliveira | |
| Steve Genter | Ian MacKenzie | Flávio Machado | |
| Jerry Heidenreich | Brian Phillips | Paulo Zanetti | |
| Frank Heckl | Robert Kasting | José Aranha | |
| 1975 | United States | Canada | Mexico |
| Jack Babashoff | Bruce Robertson | Guillermo García | |
| Alan Ruby | Gary MacDonald | Eduardo Pérez | |
| Mike Grattan | Michael Bloahdal | Jorge Necochea | |
| Richard Abbott | Steve Hardy | Ricardo Sasser | |
| 1979 | United States | Canada | Brazil |
| Rowdy Gaines | Graham Welbourn | Cyro Delgado | |
| Jack Babashoff | Alan Swanston | Djan Madruga | |
| John Newton | Bill Sawchuk | Marcus Mattioli | |
| David McCagg | Peter Szmidt | Rômulo Arantes | |
| 1983 | United States | Brazil | Venezuela |
| Robin Leamy | Ronald Menezes | Jean François | |
| Matt Gribble | Jorge Fernandes | Antonio Sánchez | |
| Chris Cavanaugh | Djan Madruga | Rafael Vidal | |
| Rowdy Gaines | Cyro Delgado | Alberto Mestre | |
| 1987 | United States | Canada | Brazil |
| Jim Born | Darren Ward | Jorge Fernandes | |
| Scott McCadam | Claude Lamy | Cristiano Michelena | |
| Paul Robinson | Brad Creelman | Cyro Delgado | |
| Todd Dudley | Gary Vandermeulen | Júlio César Rebolal | |
| 1991 | Brazil | Canada | Puerto Rico |
| Teófilo Ferreira | Reggie Lacoursiere | David Monasterio | |
| Emanuel Nascimento | Ronald Page | Jorge Herrera | |
| Júlio César Rebolal | Stephen Clarke | Manuel Guzmán | |
| Gustavo Borges | Stephen Vandermeulen | Ricardo Busquets | |
| 1995 | United States | Brazil | Venezuela |
| Gary Hall Jr. | Fernando Scherer | Diego Henao | |
| Tom Jager | Gustavo Borges | Alejandro Carrizo | |
| Josh Davis | Eduardo Piccinini | Michael Lilinthal | |
| Jon Olsen | Roberto Piovesan | Francisco Sánchez | |
| 1999 | Brazil | United States | Venezuela |
| Fernando Scherer | Scott Tucker | Luis Rojas | |
| César Quintaes | Dan Phillips | Francisco Páez | |
| André Cordeiro | Jarod Schroeder | José Quevedo | |
| Gustavo Borges | Justin Ewers | Francisco Sánchez | |
| 2003 | Brazil | Venezuela | Canada |
| Carlos Jayme | Oswaldo Quevedo | Brian Edey | |
| Gustavo Borges | Raymond Rosal | Chad Murray | |
| Fernando Scherer | Luis Rojas | Matt Rose | |
| Jader Souza | Octavio Alesi | Colin Russell | |
| 2007 | Brazil | United States | Venezuela |
| Fernando Silva | Gabe Woodward | Albert Subirats | |
| Eduardo Deboni | Ricky Berens | Octavio Alesi | |
| Nicolas Oliveira | Dale Rogers | Luis Rojas | |
| César Cielo | Andy Grant | Crox Acuña | |
| Thiago Pereira* | Gary Hall Jr.* | Jesus Casanova* | |
| Nicholas Santos* | Alex Righi* | Reymer Vezga* | |
| 2011 | Brazil | United States | Venezuela |
| César Cielo | William Copeland | Octavio Alesi | |
| Bruno Fratus | Chris Brady | Crox Acuña | |
| Nicholas Santos | Bobby Savulich | Cristian Quintero | |
| Nicolas Oliveira | Scot Robison | Albert Subirats | |
| Gabriel Mangabeira* | Eugene Godsoe* | Luis Rojas Martinez* | |
| Thiago Pereira* | Conor Dwyer* | Roberto Goméz* | |
| Henrique Rodrigues* | Daniele Tirabassi* | ||
| 2015 | Brazil | Canada | United States |
| Matheus Santana | Santo Condorelli | Josh Schneider | |
| João de Lucca | Karl Krug | Darian Townsend | |
| Bruno Fratus | Evan van Moerkerke | Cullen Jones | |
| Marcelo Chierighini | Yuri Kisil | Michael Weiss | |
| Nicolas Oliveira * | Markus Thormeyer* | Michael Klueh* | |
| Thiago Pereira* | Stefan Milošević* | Eugene Godsoe* | |
| 2019 | Brazil Breno Correia Marcelo Chierighini Bruno Fratus Pedro Spajari | United States Michael Chadwick Drew Kibler Grant House Nathan Adrian | Mexico Gabriel Castaño Daniel Ramírez Jorge Iga Long Gutiérrez |
| 4×200 m freestyle | |||
| YEAR | GOLD | SILVER | BRONZE |
| 1951 | United States | Brazil | Argentina |
| Ronald Gora | Ricardo Capanema | Pedro Galvão | |
| Burwell Jones | Aram Boghossian | Carlos Alberto Bonacich | |
| Dick Cleveland | João Gonçalves Filho | Jorge Vogt | |
| Bill Heusner | Tetsuo Okamoto | César Guardo | |
| 1955 | United States | Argentina | Canada |
| Martin Smith | Pedro Galvão | George Park | |
| William Yorzyk | Federico Zwanck | Allen Gilchrist | |
| Wayne Moore | José Izaguirre | Gerry McNamee | |
| Jimmy McLane | Jorge Vogt | Ted Simpson | |
| 1959 | United States | Mexico | Canada |
| Dick Blick | Raúl Guzmán | Cameron Grout | |
| Peter Sintz | Alfredo Guzmán | Edward Cazalet | |
| John Rounsavelle | Jorge Escalante | William Campbell | |
| Frank Winters | Mauricio Ocampo | Thomas Verth | |
| 1963 | United States | Canada | Brazil |
| Gary Ilman | Ralph Hutton | Athos de Oliveira | |
| Richard McDonough | Alowin Meinhardt | Antonio Renzo Filho | |
| David Lyons | Ed Casalet | Antonio Celso Guimarães | |
| Ed Townsend | Sandy Gilchrist | Peter Wolfgang Metzner | |
| 1967 | United States | Canada | Argentina |
| Don Schollander | Sandy Gilchrist | Héctor Scerbo | |
| Charlie Hickcox | Ron Jacks | Mario de Lucca | |
| Greg Charlton | Robert Kasting | Carlos Van der Maath | |
| Mark Spitz | Ralph Hutton | Luis Nicolao | |
| 1971 | United States | Canada | Brazil |
| Jerry Heidenreich | Robert Kasting | Alfredo Machado | |
| Jim McConica | Ron Jacks | Ruy de Oliveira | |
| Steve Genter | Brian Phillips | José Aranha | |
| Frank Heckl | Ralph Hutton | Flávio Machado | |
| 1975 | United States | Canada | Brazil |
| Rick DeMont | Steve Hardy | Djan Madruga | |
| Rex Favero | Michael Bloahdal | José Namorado | |
| Brad Horner | Daryl Skilling | Paul Jouanneau | |
| Michael Curington | Bruce Robertson | Rômulo Arantes | |
| 1979 | United States | Brazil | Canada |
| Brian Goodell | Cyro Delgado | Peter Szmidt | |
| David Larson | Djan Madruga | Graham Welbourn | |
| Kris Kirchner | Jorge Fernandes | Rob Bayliss | |
| Rowdy Gaines | Marcus Mattioli | Bill Sawchuk | |
| 1983 | United States | Brazil | Venezuela |
| David Larson | Djan Madruga | Jean François | |
| Richard Saeger | Marcelo Jucá | Antonio Sánchez | |
| Bruce Hayes | Cyro Delgado | Rafael Vidal | |
| Rowdy Gaines | Jorge Fernandes | Alberto Mestre | |
| 1987 | United States | Canada | Brazil |
| Paul Robinson | Darren Ward | Jorge Fernandes | |
| Brian Jones | Christopher Chalmers | Cristiano Michelena | |
| Mike O'Brien | Gary Vandermeulen | Cyro Delgado | |
| John Witchel | Mike Meldrum | Júlio César Rebolal | |
| 1991 | United States | Brazil | Puerto Rico |
| John Keppeler | Teófilo Ferreira | David Monasterio | |
| Jim Wells | Emanuel Nascimento | Jorge Herrera | |
| Clay Tippins | Cassiano Leal | Manuel Guzmán | |
| Eric Diehl | Gustavo Borges | Ricardo Busquets | |
| 1995 | United States | Brazil | Mexico |
| Jon Olsen | Fernando Scherer | Oscar Sotelo | |
| Josh Davis | Gustavo Borges | Nelson Vargas | |
| Ryan Berube | Cassiano Leal | José Castellanos | |
| Greg Burgess | Teófilo Ferreira | Jorge Anaya | |
| 1999 | United States | Brazil | Canada |
| Adam Messner | Leonardo Costa | Mark Johnston | |
| Dan Phillips | Rodrigo Castro | Brian Johns | |
| Devin Howard | André Cordeiro | Yannick Lupien | |
| Scott Tucker | Gustavo Borges | Rick Say | |
| 2003 | United States | Brazil | Canada |
| Dan Ketchum | Carlos Jayme | Scott Dickens | |
| Jeff Lee | Rafael Mosca | Brian Edey | |
| Ryan Lochte | Gustavo Borges | Tobias Oriwol | |
| Bryan Goldberg | Rodrigo Castro | Colin Russell | |
| 2007 | Brazil | United States | Canada |
| Thiago Pereira | Ricky Berens | Chad Hankewich | |
| Rodrigo Castro | Matthew Owen | Stefan Hirniak | |
| Lucas Salatta | Andy Grant | Pascal Wollach | |
| Nicolas Oliveira | Robert Margalis | Adam Sioui | |
| 2011 | United States | Brazil | Venezuela |
| Conor Dwyer | André Schultz | Daniele Tirabassi | |
| Scot Robison | Nicolas Oliveira | Cristian Quintero | |
| Charlie Houchin | Leonardo de Deus | Crox Acuña | |
| Matt Patton | Thiago Pereira | Marcos Lavado | |
| Daniel Madwed* | Giuliano Rocco* | Eddy Marin* | |
| Ryan Feeley* | Lucas Kanieski* | Ricardo Monasterio* | |
| Rex Tullius* | Diogo Yabe* | Alejandro Gomez* | |
| Robert Margalis* | |||
| 2015 | Brazil | United States | Canada |
| Luiz Altamir Melo | Michael Weiss | Jeremy Bagshaw | |
| João de Lucca | Michael Klueh | Alec Page | |
| Thiago Pereira | Gunnar Bentz | Stefan Milošević | |
| Nicolas Oliveira | Darian Townsend | Ryan Cochrane | |
| Henrique Rodrigues* | Ryan Feeley* | Yuri Kisil* | |
| Kaio de Almeida* | Bobby Bollier* | Coleman Allen* | |
| Thiago Simon* | |||
| 2019 | Brazil | United States | Mexico |
| 4×100 m medley | |||
| YEAR | GOLD | SILVER | BRONZE |
| 1951 | United States* | Argentina* | Mexico* |
| Allen Stack | Pedro Galvão | Alberto Isaac | |
| Bowen Stassforth | Orlando Cossani | Clemente Mejía | |
| Dick Cleveland | César Guardo | Luis Spamer | |
| 1955 | United States | Argentina | Mexico |
| Frank McKinney | Pedro Galvão | Clemente Mejía | |
| Fred Maguire | Héctor Domínguez | Walter Ocampo | |
| Leonide Baarcke | Orlando Cossani | Eulalio Ríos Alemán | |
| Clarke Scholes | Federico Zwanck | Otilio Holguin | |
| 1959 | United States | Canada | Mexico |
| Frank McKinney | Cameron Grout | Eulalio Ríos Alemán | |
| Kenneth Nakasone | Bob Wheaton | Alejandro Gaxiola | |
| Mike Troy | Steve Rabinovitch | Jorge Escalante | |
| Jeff Farrell | Peter Fowler | Roberto Marmolejo | |
| 1963 | United States | Argentina | Canada |
| Richard McGeagh | Carlos Van der Maath | Ed Casalet | |
| Bill Craig | Alberto Pérez | John Kelso | |
| Walter Richardson | Luis Nicolao | Daniel Sherry | |
| Nicholas Kirby | Abel Pepe | Sandy Gilchrist | |
| 1967 | United States | Canada | Brazil |
| Doug Russell | Bill Mahony | Ilson Asturiano | |
| Russell Webb | Sandy Gilchrist | João Costa Lima Neto | |
| Mark Spitz | Ron Jacks | José Sylvio Fiolo | |
| Ken Walsh | Jim Shaw | Waldyr Ramos | |
| 1971 | United States | Canada | Brazil |
| John Murphy | John Hawes | César Lourenço | |
| Brian Job | Bill Mahony | José Fiolo | |
| Jerry Heidenreich | Byron MacDonald | Flávio Machado | |
| Frank Heckl | Robert Kasting | José Aranha | |
| 1975 | United States | Canada | Brazil |
| Peter Rocca | Mike Scarth | Akcel de Godoy | |
| Rick Colella | Camil Chevalier | José Namorado | |
| Michael Curington | Bruce Robertson | Rômulo Arantes | |
| Jack Babashoff | Gary MacDonald | José Fiolo | |
| 1979 | United States | Canada | Puerto Rico |
| Bob Jackson | Steve Pickell | Carlos Berrocal | |
| Steve Lundquist | Graham Smith | Orlando Catinchi | |
| Bob Placak | Dan Thompson | Arnaldo Pérez | |
| David McCagg | Bill Sawchuk | Fernando Cañales | |
| 1983 | United States | Canada | Venezuela |
| Rick Carey | Mike West | Giovanni Frigo | |
| Steve Lundquist | Marco Veilleux | Glen Sochasky | |
| Matt Gribble | Tom Ponting | Rafael Vidal | |
| Rowdy Gaines | David Churchill | Alberto Mestre | |
| 1987 | United States | Canada | Brazil |
| Andrew Gill | Ray Brown | Jorge Fernandes | |
| Richard Korhammer | Darcy Wallingford | Otavio Silva | |
| Wade King | Darren Ward | Cícero Tortelli | |
| Todd Dudley | Claude Lamy | Ricardo Prado | |
| 1991 | United States | Puerto Rico | Cuba |
| Andrew Gill | David Monasterio | Rodolfo Falcón | |
| Hans Dersch | Jorge Herrera | Mario González | |
| Mike Merrell | Todd Torres | José Ulises Hernández | |
| Joel Thomas | Ricardo Busquets | René Sáez | |
| 1995 | United States | Brazil | Canada |
| Jeff Rouse | Rogério Romero | Chris Renaud | |
| Seth Van Neerden | Oscar Godoi | Jonathan Cleveland | |
| Mark Henderson | Eduardo Piccinini | Edward Parenti | |
| Jon Olsen | Gustavo Borges | Curtis Myden | |
| 1999 | Brazil | United States | Canada |
| Alexandre Massura | Matt Allen | Mark Versfeld | |
| Marcelo Tomazini | Ed Moses | Morgan Knabe | |
| Fernando Scherer | Jarod Schroeder | Shamek Pietucha | |
| Gustavo Borges | Scott Tucker | Yannick Lupien | |
| 2003 | United States | Brazil | Canada |
| Peter Marshall | Paulo Machado | Sean Sepulis | |
| Mark Daniel Gangloff | Eduardo Fischer | Scott Dickens | |
| Ben Michaelson | Kaio de Almeida | Chad Murray | |
| Nick Brunelli | Gustavo Borges | Matt Rose | |
| 2007 | United States | Brazil | Canada |
| Randall Bal | Thiago Pereira | Matthew Hawes | |
| Mark Daniel Gangloff | Henrique Barbosa | Scott Dickens | |
| Ricky Berens | Kaio de Almeida | Joe Bartoch | |
| Andy Grant | César Cielo | Adam Sioui | |
| Peter Marshall* | Lucas Salatta* | Mathieu Bois* | |
| Christian Schurr Voight* | Felipe Lima* | Chad Hankewich* | |
| Pat O'Neil* | Gabriel Mangabeira* | ||
| Alex Righi* | Eduardo Deboni* | ||
| 2011 | Brazil | United States | Argentina |
| Guilherme Guido | Eugene Godsoe | Federico Grabich | |
| Felipe França Silva | Marcus Titus | Lucas Peralta | |
| Gabriel Mangabeira | Chris Brady | Marcos Barale | |
| César Cielo | Scot Robison | Lucas Del Piccolo | |
| Thiago Pereira* | David Russell* | ||
| Felipe Lima* | Kevin Swander* | ||
| Kaio de Almeida* | Bobby Savulich* | ||
| Bruno Fratus* | |||
| 2015 | Brazil | United States | Canada |
| Guilherme Guido | Nick Thoman | Russell Wood | |
| Felipe França Silva | Brad Craig | Richard Funk | |
| Arthur Mendes | Gilles Smith | Santo Condorelli | |
| Marcelo Chierighini | Josh Schneider | Yuri Kisil | |
| Thiago Pereira* | Eugene Godsoe* | James Dergousoff* | |
| Felipe Lima* | Michael Weiss* | Coleman Allen* | |
| 10 km marathon | |||
| YEAR | GOLD | SILVER | BRONZE |
| 2007 | Fran Crippen | Chip Peterson | Allan do Carmo |
| 2011 | Richard Weinberger | Arthur Frayler | Guillermo Bertola |
| 2015 | Chip Peterson | David Heron | Esteban Enderica (cuador) |
| 2019 | Esteban Enderica (cuador) | Guillermo Bertola (Argentina) | Taylor Abbott (United States) |
Women’s events
| 50 m freestyle | |||
|---|---|---|---|
| YEAR | GOLD | SILVER | BRONZE |
| 1987 | Jenny Thompson | Silvia Poll | Jeanne Doolan |
| 1991 | Kristin Topham | Heather Hageman | Allison Bock |
| 1995 | Angel Martino | Shannon Shakespeare | Andrea Moody |
| 1999 | Tammie Spatz | Eileen Coparropa | Laura Nicholls |
| 2003 | Kara Lynn Joyce | Flávia Delaroli | Eileen Coparropa |
| 2007 | Arlene Semeco | Vanessa García | Flávia Delaroli |
| 2011 | Lara Jackson | Graciele Herrmann | Madison Kennedy (United States) |
| 2015 | Arianna Vanderpool-Wallace | Etiene Medeiros (Brazil) | Natalie Coughlin |
| 2019 | Etiene Medeiros (Brazil) | Margo Geer (United States) | Madison Kennedy (United States) |
| 100 m freestyle | |||
| YEAR | GOLD | SILVER | BRONZE |
| 1951 | Sharon Geary | Jackie LaVine | Ana María Schultz |
| 1955 | Helen Stewart | Wanda Werner | Virginia Grant |
| 1959 | Chris von Saltza | Molly Botkin | Joan Spillane |
| 1963 | Terri Stickles | Mary Stewart | Kathy Ellis |
| 1967 | Erika Bricker | Marion Lay | Lillian Watson |
| 1971 | Sandy Neilson | Angela Coughlan | Karen James |
| 1975 | Kim Peyton | Jill Sterkel | Jill Quirk |
| 1979 | Cynthia Woodhead | Jill Sterkel | Gail Amundrud |
| 1983 | Carrie Steinseifer | Jane Kerr | Kathy Bald |
| 1987 | Silvia Poll | Sara Linke | Jenny Thompson |
| 1991 | Ashley Tappin | Megan Oesting | Kristin Topham |
| 1995 | Angel Martino | Amy Van Dyken | Marianne Limpert |
| 1999 | Laura Nicholls | Tammie Spatz | Marianne Limpert |
| 2003 | Courtney Shealy | Christina Swindle Florencia Szigeti | None |
| 2007 | Arlene Semeco | Flávia Delaroli | Vanessa García |
| 2011 | Amanda Kendall | Erika Erndl | Arlene Semeco |
| 2015 | Chantal Van Landeghem | Natalie Coughlin | Arianna Vanderpool-Wallace |
| 2019 | Margo Geer (United States) | Alexia Zevnik (Canada) | Larissa Oliveira (Brazil) |
| 200 m freestyle | |||
| YEAR | GOLD | SILVER | BRONZE |
| 1951 | Ana María Schultz | Betty Brey | Eileen Holt |
| 1955 | Wanda Werner | Liliana Gonzalias | Gilda Aranda |
| 1959 | Chris von Saltza | Shirley Stobs | Joan Spillane |
| 1963 | Robyn Johnson | Terri Stickles | Lynne Pomfret |
| 1967 | Pam Kruse | Marion Lay | Angela Coughlan |
| 1971 | Kim Peyton | Angela Coughlan | Olga de Angulo |
| 1975 | Kim Peyton | Gail Amundrud | Anne Jardin |
| 1979 | Cynthia Woodhead | Kim Linehan | Gail Amundrud |
| 1983 | Cynthia Woodhead | Mary Wayte | Julie Daigneault |
| 1987 | Silvia Poll | Whitney Hedgepeth | Sara Linke |
| 1991 | Lisa Jacob | Barbara Metz | Kim Paton |
| 1995 | Cristina Teuscher | Marianne Limpert | Dady Vincent |
| 1999 | Jessica Deglau | Janelle Atkinson | Talor Bendel |
| 2003 | Dana Vollmer | Colleen Lanne | Mariana Brochado |
| 2007 | Ava Ohlgren | Stephanie Horner | Monique Ferreira |
| 2011 | Catherine Breed | Chelsea Nauta | Andreina Pinto |
| 2015 | Allison Schmitt | Emily Overholt | Manuella Lyrio |
| 2019 | Claire Rasmus (United States) | Meaghan Raab (United States) | Larissa Oliveira (Brazil) |
| 400 m freestyle | |||
| YEAR | GOLD | SILVER | BRONZE |
| 1951 | Ana María Schultz | Carolyn Green | Piedade Coutinho |
| 1955 | Beth Whittall | Carolyn Green | Carol Tait |
| 1959 | Chris von Saltza | Sylvia Ruuska | Donna Graham |
| 1963 | Sharon Finneran | Robyn Johnson | Lynne Pomfret |
| 1967 | Debbie Meyer | Pam Kruse | Angela Coughlan |
| 1971 | Ann Simmons | Jill Strong | Angela Coughlan |
| 1975 | Kathy Heddy | Kathie Wickstrand | Michele Oliver |
| 1979 | Cynthia Woodhead | Tracy Caulkins | Wendy Quirk |
| 1983 | Tiffany Cohen | Cynthia Woodhead | Julie Daigneault |
| 1987 | Julie Martin | Barbara Metz | Megan Holliday |
| 1991 | Jane Skillman | Barbara Metz | Tara-Lynn Seymour |
| 1995 | Brooke Bennett | Cristina Teuscher | Katie Brambley |
| 1999 | Kaitlin Sandeno | Janelle Atkinson | Joanne Malar |
| 2003 | Elizabeth Hill | Morgan Hentzen | Monique Ferreira |
| 2007 | Jessica Rodriquez | Patricia Castañeda | Corinne Showalter |
| 2011 | Gillian Ryan | Andreina Pinto | Kristel Köbrich |
| 2015 | Emily Overholt | Andreina Pinto | Gillian Ryan |
| 2019 | Delfina Pignatiello (Argentina) | Danica Ludlow (Canada) | Alyson Ackman (Canada) |
| 800 m freestyle | |||
| YEAR | GOLD | SILVER | BRONZE |
| 1967 | Debbie Meyer | Susan Pedersen | Angela Coughlan |
| 1971 | Cathy Calhoun | Cynthia Enze | Maria Teresa Ramírez |
| 1975 | Wendy Weinberg | Mary Montgomery | Janice Stenhouse |
| 1979 | Kim Linehan | Jennifer Hooker | Barbara Shockey |
| 1983 | Tiffany Cohen | Marybeth Linzmeier | Julie Daigneault |
| 1987 | Tami Bruce | Deborah Babashoff | Megan Holliday |
| 1991 | Jane Skillman | Lisa Jacob | Tara-Lynn Seymour |
| 1995 | Trina Jackson | Brooke Bennett | Alicia Barrancos |
| 1999 | Kaitlin Sandeno | Janelle Atkinson | Lindsay Beavers |
| 2003 | Morgan Hentzen | Rachael Burke | Kristel Köbrich |
| 2007 | Caroline Burckle | Patricia Castañeda | Savannah King |
| 2011 | Kristel Köbrich | Ashley Twichell | Andreina Pinto |
| 2015 | Sierra Schmidt | Kristel Köbrich | Andreina Pinto |
| 2019 | Delfina Pignatiello (Argentina) | Mariah Denigan (United States) | Viviane Jungblut (Brazil) |
| 100 m backstroke | |||
| YEAR | GOLD | SILVER | BRONZE |
| 1951 | Maureen O'Brien | Sheila Donahue | Magda Bruggeman |
| 1955 | Leonore Fisher | Coralie O'Connor | Cynthia Gill |
| 1959 | Carin Cone | Sara Barber | Christine Kluter |
| 1963 | Nina Harmer | Cathy Ferguson | Eileen Weir |
| 1967 | Elaine Tanner | Kaye Hall | Shirley Cazalet |
| 1971 | Donna Gurr | Susie Atwood | Jill Hlay |
| 1975 | Lynn Chénard | Rosemary Boone | Jenny Kemp |
| 1979 | Linda Jezek | Cheryl Gibson | Teresa Rivera |
| 1983 | Susan Walsh | Joan Pennington | Barbara McBain |
| 1987 | Silvia Poll | Holly Green | Michelle Donahue |
| 1991 | Silvia Poll | Nikki Dryden | Jodi Wilson |
| 1995 | BJ Bedford | Kristy Heydanek | Fabíola Molina |
| 1999 | Kelly Stefanyshyn | Denali Knapp | Beth Botsford |
| 2003 | Diana MacManus | Courtney Shealy | Gisela Morales |
| 2007 | Julia Smit | Fabíola Molina | Elizabeth Wycliffe |
| 2011 | Rachel Bootsma | Elizabeth Pelton | Fernanda González |
| 2015 | Etiene Medeiros (Brazil) | Olivia Smoliga | Clara Smiddy |
| 2019 | Phoebe Bacon (United States) | Danielle Hanus (Canada) | Etiene Medeiros (Brazil) |
| 200 m backstroke | |||
| YEAR | GOLD | SILVER | BRONZE |
| 1967 | Elaine Tanner | Kendis Moore | Cathy Ferguson |
| 1971 | Donna Gurr | Susie Atwood | Barbara Darby |
| 1975 | Donna Lee Wennerstrom | Lynn Chénard | Cheryl Gibson |
| 1979 | Linda Jezek | Cheryl Gibson | Libby Kinkead |
| 1983 | Amy White | Susan Walsh | Barbara McBain |
| 1987 | Katie Welch | Silvia Poll | Holly Green |
| 1991 | Diana Trimble | Nikki Dryden | Joanne Malar |
| 1995 | BJ Bedford | Rachel Joseph | Joanne Malar |
| 1999 | Denali Knapp | Beth Botsford | Kelly Stefanyshyn |
| 2003 | Jamie Reid | Diana MacManus | Gisela Morales |
| 2007 | Teresa Crippen | Julia Smit | Elizabeth Wycliffe |
| 2011 | Elizabeth Pelton | Bonnie Brandon | Fernanda González |
| 2015 | Hilary Caldwell | Dominique Bouchard | Clara Smiddy |
| 2019 | Alexandra Walsh (United States) | Isabelle Stadden (United States) | Mackenzie Glover (Canada) |
| 100 m breaststroke | |||
| YEAR | GOLD | SILVER | BRONZE |
| 1967 | Catie Ball | Ana María Norbis | Cynthia Goyette |
| 1971 | Sylvia Dockerill | Linda Kurtz | Lynn Colella |
| 1975 | Lauri Siering | Marcia Morey | Marion Stuart |
| 1979 | Tami Paumier | Tracy Caulkins | Anne Gagnon |
| 1983 | Anne Ottenbrite | Kathy Bald | Kim Rhodenbaugh |
| 1987 | Keltie Duggan | Lori Heisick | Terri Baxter |
| 1991 | Dorsey Tierney | Lydia Morrow | Lisa Flood |
| 1995 | Lisa Flood | Guylaine Cloutier | Kelli King-Bednar |
| 1999 | Staciana Stitts | Kristen Woodring | Lauren van Oosten |
| 2003 | Staciana Stitts | Corrie Clark | Kathleen Stoody |
| 2007 | Michelle McKeehan | Annamay Pierse | Elizabeth Tinnon |
| 2011 | Annie Chandler | Ashley Wanland | Ashley McGregor |
| 2015 | Katie Meili | Alia Atkinson | Rachel Nicol |
| 2019 | Anne Lazor (United States) | Julia Sebastián (Argentina) | Faith Knelson (Canada) |
| 200 m breaststroke | |||
| YEAR | GOLD | SILVER | BRONZE |
| 1951 | Dorotea Turnbull | Beatriz Rohde | Penny Pence |
| 1955 | Mary Lou Elsenius | Mary Sears | Beatriz Rohde |
| 1959 | Anne Warner | Patty Kemper | Anne Brancroft |
| 1963 | Alice Driscoll | Roby Whipple | Marjon Wilmink |
| 1967 | Catie Ball | Claudia Kolb | Ana María Norbis |
| 1971 | Lynn Colella | Jane Wright | Leonor Urueta |
| 1975 | Lauri Siering | Joann Baker | Marcia Morey |
| 1979 | Anne Gagnon | Joanne Bédard | Patricia Speeds |
| 1983 | Kathy Bald | Susan Rapp | Kim Rhodenbaugh |
| 1987 | Dorsey Tierney | Alicia Boscatto | Kathy Smith |
| 1991 | Dorsey Tierney | Chantal Dubois | Lisa Flood |
| 1995 | Lisa Flood | Guylaine Cloutier | Anita Nall |
| 1999 | Lauren van Oosten | Annemieke McReynolds | Katie Yevak |
| 2003 | Alexi Spann | Lisa Blackburn | Kathleen Stoody |
| 2007 | Caitlin Leverenz | Annamay Pierse | Keri Hehn |
| 2011 | Ashley McGregor | Haley Spencer | Michelle McKeehan |
| 2015 | Kierra Smith | Martha McCabe | Anne Lazor (United States) |
| 2019 | Anne Lazor (United States) | Bethany Galat (United States) | Julia Sebastián (Argentina) |
| 100 m butterfly | |||
| YEAR | GOLD | SILVER | BRONZE |
| 1955 | Beth Whittall | Betty Brey | Shelley Mann |
| 1959 | Becky Collins | Nancy Ramey | Molly Botkin |
| 1963 | Kathy Ellis | Mary Stewart | Kim Worley |
| 1967 | Ellie Daniel | Elaine Tanner | Marilyn Corson |
| 1971 | Deena Deardurff | Leslie Cliff | Lucy Burle |
| 1975 | Camille Wright | Peggy Tosdal | Wendy Quirk |
| 1979 | Jill Sterkel | Lisa Buese | Nancy Garapick |
| 1983 | Laurie Lehner | Michelle MacPherson | Patty King |
| 1987 | Janel Jorgensen | Kristen Elias | Robin Ruggiero |
| 1991 | Diana Trimble | Nikki Dryden | Joanne Malar |
| 1995 | Amy Van Dyken | Gabrielle Rose | Angie Wester-Krieg |
| 1999 | Karen Campbell | Jessica Deglau | Karine Chevrier |
| 2003 | Bettany Goodwin | Audrey Lacroix | Dana Kirk |
| 2007 | Kathleen Hersey | Sam Woodward | Gabriella Silva |
| 2011 | Claire Donahue | Daynara de Paula | Elaine Breeden |
| 2015 | Kelsi Worrell | Noemie Thomas | Katerine Savard |
| 2019 | Kendyl Stewart (United States) | Danielle Hanus (Canada) | Sarah Gibson (United States) |
| 200 m butterfly | |||
| YEAR | GOLD | SILVER | BRONZE |
| 1967 | Claudia Kolb | Lee Davis | Marilyn Corson |
| 1971 | Lynn Colella | Alice Jones | Susan Smith |
| 1975 | Camille Wright | Cheryl Gibson | Rosemary Ribeiro |
| 1979 | Mary T. Meagher | Karinne Miller | Nancy Garapick |
| 1983 | Mary T. Meagher | Tracy Caulkins | Marie Moore |
| 1987 | Kara McGrath | Michelle Griglione | Shay McNicol |
| 1991 | Susan Gottlieb | Angie Wester-Krieg | Beth Hazel |
| 1995 | Trina Jackson | Michelle Griglione | María Pereyra |
| 1999 | Jessica Deglau | Jen Button | Kalyn Keller |
| 2003 | Audrey Lacroix | Noelle Bassi | Dana Kirk |
| 2007 | Kathleen Hersey | Courtney Kalisz | Daiene Dias |
| 2011 | Kim Vandenberg | Lyndsay DePaul | Rita Medrano |
| 2015 | Audrey Lacroix | Katherine Mills | Joanna Maranhão |
| 2019 | Virginia Bardach (Argentina) | Mary-Sophie Harvey (Canada) | Meghan Small (United States) |
| 200 m individual medley | |||
| YEAR | GOLD | SILVER | BRONZE |
| 1967 | Claudia Kolb | Susan Pedersen | Sandra Dowler |
| 1971 | Leslie Cliff | Susie Atwood | Cindy Plaisted |
| 1975 | Kathy Heddy | Jennie Franks | Cheryl Gibson |
| 1979 | Tracy Caulkins | Nancy Garapick | Anne Tweedy |
| 1983 | Tracy Caulkins | Michelle MacPherson | Susan Rapp |
| 1987 | Susan Habermas | Catherine Ritch | Karin Helmstaedt |
| 1991 | Lisa Summers | Joanne Malar | Jennifer Toton |
| 1995 | Joanne Malar | Marianne Limpert | Alison Fealey |
| 1999 | Joanne Malar | Martha Bowen | Marianne Limpert |
| 2003 | Joanne Malar | Corrie Clark | Laura Davis |
| 2007 | Julia Smit | Emily Kukors | Stephanie Horner |
| 2011 | Julia Smit | Alia Atkinson | Joanna Maranhão |
| 2015 | Caitlin Leverenz | Meghan Small | Sydney Pickrem |
| 2019 | |||
| 400 m individual medley | |||
| YEAR | GOLD | SILVER | BRONZE |
| 1967 | Claudia Kolb | Susan Pedersen | Marilyn Corson |
| 1971 | Leslie Cliff | Cindy Plaisted | Susie Atwood |
| 1975 | Kathy Heddy | Cheryl Gibson | Jennie Franks |
| 1979 | Tracy Caulkins | Anne Tweedy | Nancy Garapick |
| 1983 | Tracy Caulkins | Polly Winde | Michelle MacPherson |
| 1987 | Tami Bruce | Katie Welch | Karin Helmstaedt |
| 1991 | Amy Shaw | Joanne Malar | Brandy Wood |
| 1995 | Joanne Malar | Alison Fealey | Jenny Kurth |
| 1999 | Joanne Malar | Martha Bowen | Carolyn Adel |
| 2003 | Georgina Bardach | Kristen Caverly | Joanna Maranhão |
| 2007 | Kathleen Hersey | Teresa Crippen | Georgina Bardach |
| 2011 | Julia Smit | Joanna Maranhão | Allysa Vavra |
| 2015 | Caitlin Leverenz | Sydney Pickrem | Joanna Maranhão |
| 2019 | Tessa Cieplucha (Canada) | Virginia Bardach (Argentina) | Mary-Sophie Harvey (Canada) |
| 4×100 m freestyle | |||
| YEAR | GOLD | SILVER | BRONZE |
| 1951 | United States | Argentina | Brazil |
| 1955 | United States | Canada | Argentina |
| 1959 | United States | Canada | Mexico |
| 1963 | United States | Canada | Brazil |
| 1967 | United States | Canada | Puerto Rico |
| 1971 | United States | Canada | Brazil |
| 1975 | United States | Canada | Brazil |
| 1979 | United States | Canada | Mexico |
| 1983 | United States | Canada | Mexico |
| 1987 | United States | Canada | Costa Rica |
| 1991 | United States | Canada | Brazil |
| 1995 | United States | Canada | Brazil |
| 1999 | Canada | United States | Brazil |
| 2003 | United States | Canada | Brazil |
| 2007 | United States | Canada | Venezuela |
| 2011 | United States | Brazil | Canada |
| 2015 | Canada | United States | Brazil |
| 2019 | United States Lia Neal Claire Rasmus Kendyl Stewart Margo Geer | Brazil Etiene Medeiros Larissa Oliveira Manuella Lyrio Daynara de Paula | Canada Alyson Ackman Kyla Leibel Katerine Savard Alexia Zevnik |
| 4×200 m freestyle | |||
| YEAR | GOLD | SILVER | BRONZE |
| 1987 | United States | Costa Rica | Canada |
| 1991 | United States | Canada | Mexico |
| 1995 | United States | Canada | Argentina |
| 1999 | Canada | United States | Brazil |
| 2003 | United States | Brazil | Canada |
| 2007 | United States | Canada | Brazil |
| 2011 | United States | Brazil | Mexico |
| 2015 | United States | Brazil | Canada |
| 2019 | United States | Canada | Brazil |
| 4×100 m medley | |||
| YEAR | GOLD | SILVER | BRONZE |
| 1951 | United States* | Argentina* | Mexico* |
| 1955 | United States | Canada | Argentina |
| 1959 | United States | Canada | Mexico |
| 1963 | United States | Canada | Venezuela |
| 1967 | United States | Canada | Uruguay |
| 1971 | Canada | United States | Mexico |
| 1975 | United States | Canada | Brazil |
| 1979 | United States | Canada | Mexico |
| 1983 | United States | Canada | Mexico |
| 1987 | United States | Canada | Costa Rica |
| 1991 | United States | Brazil | Mexico |
| 1995 | United States | Canada | Brazil |
| 1999 | United States | Canada | Brazil |
| 2003 | United States | Canada | Mexico |
| 2007 | United States | Canada | Bahamas |
| 2011 | United States | Canada | Brazil |
| 2015 | United States | Canada | Brazil |
| 2019 | |||
| 10 km marathon | |||
| YEAR | GOLD | SILVER | BRONZE |
| 2007 | Chloe Sutton | Poliana Okimoto | Tanya Hunks |
| 2011 | Cecilia Biagioli (Argentina) | Poliana Okimoto | Christine Jennings |
| 2015 | Eva Fabian | Paola Pérez | Samantha Arévalo |
| 2019 | Ana Marcela Cunha (Brazil) | Cecilia Biagioli (Argentina) | Viviane Jungblut (Brazil) |