| Men's 400 metres at the Pan American Games |
|---|
| Athletics at the 1971 Pan American Games | ||
|---|---|---|
| Track events | ||
| 100 m | men | women |
| 200 m | men | women |
| 400 m | men | women |
| 800 m | men | women |
| 1500 m | men | |
| 5000 m | men | |
| 10,000 m | men | |
| 100 m hurdles | women | |
| 110 m hurdles | men | |
| 400 m hurdles | men | |
| 3000 m steeplechase | men | |
| 4 × 100 m relay | men | women |
| 4 × 400 m relay | men | women |
| Road events | ||
| Marathon | men | |
| 20 km walk | men | |
| 50 km walk | men | |
| Field events | ||
| High jump | men | women |
| Pole vault | men | |
| Long jump | men | women |
| Triple jump | men | |
| Shot put | men | women |
| Discus throw | men | women |
| Hammer throw | men | |
| Javelin throw | men | women |
| Combined events | ||
| Pentathlon | women | |
| Decathlon | men | |
The men's 400 metres event at the 1971 Pan American Games was held in Cali on 31 July and 1 August. [1] [2]
| Gold | Silver | Bronze |
|---|---|---|
| John Smith | Fred Newhouse | Fernando Acevedo |
Held on 31 July
| Rank | Heat | Name | Nationality | Time | Notes |
|---|---|---|---|---|---|
| 1 | 1 | Fernando Acevedo | 45.81 | Q | |
| 2 | 2 | Fred Newhouse | 45.83 | Q | |
| 3 | 4 | Garth Case | 46.94 | Q | |
| 4 | 2 | Kent Bernard | 47.00 | Q | |
| 5 | 4 | Antonio Álvarez | 47.18 | Q | |
| 6 | 2 | Alfred Daley | 47.24 | Q | |
| 7 | 4 | Víctor Patinez | 47.33 | Q | |
| 8 | 1 | John Smith | 47.49 | Q | |
| 9 | 2 | Melesio Piña | 47.67 | Q | |
| 10 | 3 | Jimmy Sierra | 47.74 | Q | |
| 11 | 1 | Raúl Dome | 48.00 | Q | |
| 12 | 2 | Pedro Grajales | 48.06 | ||
| 13 | 3 | João Pedro Francisco | 48.17 | Q | |
| 14 | 3 | Doug Chapman | 48.25 | Q | |
| 15 | 4 | Jorge Alemán | 48.32 | Q | |
| 16 | 3 | Rodovaldo Díaz | 48.37 | Q | |
| 17 | 1 | Alberto Gajate | 48.55 | Q | |
| 18 | 1 | Ian Gordon | 48.64 | ||
| 19 | 4 | Carlos Abbott | 48.66 | ||
| 20 | 3 | Walter Pankey | 48.84 | ||
| 21 | 3 | Carlos Heuchert | 48.92 | ||
| 22 | 1 | Felipe Cigala | 49.05 | ||
| 23 | 4 | Enrique Almarante | 49.10 | ||
| 24 | 3 | Alfred Logie | 49.15 | ||
| 25 | 2 | Tobias Tejada | 50.09 |
Held on 31 July
| Rank | Heat | Name | Nationality | Time | Notes |
|---|---|---|---|---|---|
| 1 | 2 | Fred Newhouse | 45.68 | Q | |
| 2 | 1 | John Smith | 46.11 | Q | |
| 3 | 1 | Fernando Acevedo | 46.33 | Q | |
| 4 | 2 | Garth Case | 46.77 | Q | |
| 5 | 1 | Alfred Daley | 47.01 | Q | |
| 6 | 1 | Kent Bernard | 47.25 | Q | |
| 7 | 2 | Antonio Álvarez | 47.69 | Q | |
| 8 | 1 | Melesio Piña | 47.74 | ||
| 9 | 1 | Raúl Dome | 47.82 | ||
| 10 | 2 | Doug Chapman | 47.87 | Q | |
| 11 | 1 | Rodovaldo Díaz | 48.10 | ||
| 12 | 2 | Víctor Patinez | 48.46 | ||
| 13 | 2 | Jorge Alemán | 48.66 | ||
| 14 | 1 | João Pedro Francisco | 50.24 | ||
| 2 | Alberto Gajate | DNS | |||
| 2 | Jimmy Sierra | DNS |
Held on 1 August
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| John Smith | 44.60 | GR | ||
| Fred Newhouse | 45.08 | |||
| Fernando Acevedo | 45.30 | |||
| 4 | Alfred Daley | 46.52 | ||
| 5 | Garth Case | 46.82 | ||
| 6 | Doug Chapman | 47.28 | ||
| 7 | Kent Bernard | 47.43 | ||
| 8 | Antonio Álvarez | 47.46 |