| |
| Athletics Pan American Games Men: 400 m | 
|
|
| |
| Year | Location | 
| 
| 
|
| 2011 | Guadalajara (mex) | |||
| 2007 | Rio de Janeiro (bra) | Chris Brown (bah) | Tyler Christopher (can) | Chris Lloyd (dma) |
| 2003 | Santo Domingo (dom) | Mitch Potter (usa) | Geyman López (cub) | Alleyne Francique (grn) |
| 1999 | Winnipeg (can) | Greg Haughton (jam) | Danny McCray (usa) | Alejandro Cárdenas (mex) |
| 1995 | Mar del Plata (arg) | Norberto Téllez (cub) | Omar Mena (cub) | Eswort Coombs (svi) |
| 1991 | La Habana (cub) | Roberto Hernández (cub) | Ian Morris (tri) | Jeff Reynolds (usa) |
| 1987 | Indianapolis (usa) | Raymond Pierre (usa) | Bert Cameron (jam) | Roberto Hernández (cub) |
| 1983 | Caracas (ven) | Cliff Wiley (usa) | Lázaro Martínez (cub) | Gerson de Souza (bra) |
| 1979 | San Juan (prc) | Tony Darden (usa) | Alberto Juantorena (cub) | Willie Smith (usa) |
| 1975 | Mexico City (mex) | Ronnie Ray (usa) | Alberto Juantorena (cub) | Delmo da Silva (bra) |
| 1971 | Cali (col) | John Smith (usa) | Fred Newhouse (usa) | Fernando Acevedo (per) |
| 1967 | Winnipeg (can) | Lee Evans (usa) | Vince Matthews (usa) | Don Domansky (can) |
| 1963 | Săo Paulo (bra) | James Johnson (usa) | Mel Spence (jam) | Clifton Bertrand (tri) |
| 1959 | Chicago (usa) | George Kerr (jam) | Basil Ince (tri) | Mal Spence (jam) |
| 1955 | Mexico City (mex) | Lou Jones (usa) | Jim Lea (usa) | Jesse Mashburn (usa) |
| 1951 | Buenos Aires (arg) | Mal Whitfield (usa) | Hugo Maiocco (usa) | Herb McKenley (jam) |
