| POS | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|
| 1 | Felix Sánchez |
DOM
|
47.63 SB | 0.219 |
| 2 | Danny McFarlane |
JAM
|
48.11 | 0.256 |
| 3 | Naman Keïta |
FRA
|
48.26 | 0.268 |
| 4 | James Carter |
USA
|
48.58 | 0.223 |
| 5 | Bayano Kamani |
PAN
|
48.74 | 0.233 |
| 6 | Marek Plawgo |
POL
|
49.00 | 0.242 |
| 7 | Alwyn Myburgh |
RSA
|
49.07 | 0.150 |
| 8 | Bennie Brazell |
USA
|
49.51 | 0.390 |