 |
400 metres - Men (Heat A) World Record: 43.29 |
 |
|
| Rank | Athlete | Nat | Mark | |
| 1 | MILLS Derek | USA | 45.43 | |
| 2 | BALOSAK Stefan | SVK | 45.44 | |
| 3 | OCHIENG Kennedy | KEN | 45.93 | |
| 4 | HYLTON Mark | GBR | 46.30 | |
| 5 | CRUSELLAS Jorge | CUB | 46.67 | |
| 6 | ANDRES Antonio | ESP | 46.95 | |
| 7 | GRINDLEY David | GBR | 47.13 | |
| 8 | CHEPKWONY Julius | KEN | 48.30 | |
|
400 metres - Men (Heat B) World Record: 43.29 |
|
|
| Rank | Athlete | Nat | Mark | |
| 1 | MENA Omar | CUB | 46.77 | |
| 2 | MARTINEZ Cesar | ESP | 47.67 | |
| 3 | JIMENEZ Angel | ESP | 51.02 | |
| 4 | GOMEZ Pablo | ESP | 52.39 | |
| 5 | VAZQUEZ Antonio | ESP | 53.00 | |
| KISILU Bernard | KEN | DNS | ||
|
All rights reserved by the International Amateur Athletic Federation. |