| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 1852 | Lythe PILLAY |
RSA
|
45.28 PB | 0.169 |
| 2 | 1986 | Steven MCELROY |
USA
|
45.65 | 0.169 |
| 3 | 1299 | Abbas Yusuf ALI |
BRN
|
45.80 PB | 0.164 |
| 4 | 1314 | Tyler FLOYD |
CAN
|
46.01 PB | 0.164 |
| 5 | 1924 | Joshua ATKINSON |
THA
|
46.31 | 0.209 |
| 6 | 1659 | Shaemar UTER |
JAM
|
46.36 | 0.218 |
| 1270 | Busang Collen KEBINATSHIPI |
BOT
|
DQ | 0.271 | |
| 1648 | Delano KENNEDY |
JAM
|
DQ | -0.132 |