| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 917 | Arman Hall |
USA
|
45.39 PB | 0.158 |
| 2 | 40 | Steven SOLOMON |
AUS
|
45.52 PB | 0.141 |
| 2 | 901 | Aldrich BAILEY JR |
USA
|
45.52 | 0.149 |
| 4 | 854 | Machel CEDENIO |
TTO
|
46.17 | 0.225 |
| 5 | 568 | Alphas Leken KISHOYIAN |
KEN
|
46.19 | 0.192 |
| 6 | 574 | Boniface Ontuga MWERESA |
KEN
|
46.50 | 0.321 |
| 7 | 778 | Nikita Uglov |
RUS
|
46.61 | 0.190 |
| 8 | 515 | Javon FRANCIS |
JAM
|
47.57 | 0.214 |
| 228 | LuguelÃn SANTOS |
DOM
|
DQ | 0.210 |