| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 623 | Norman GRIMES |
USA
|
49.11 WYL | 0.180 |
| 2 | 362 | Ryusei Fujii |
JPN
|
50.33 PB | 0.174 |
| 3 | 377 | Masaki TOYODA |
JPN
|
50.53 PB | 0.202 |
| 4 | 37 | Rivaldo Leacock |
BAR
|
51.13 PB | 0.154 |
| 5 | 387 | Emmanuel Kipyegon Langat |
KEN
|
52.15 | 0.173 |
| 6 | 586 | Mohamed TOUATI |
TUN
|
52.73 | 0.149 |
| 7 | 518 | Morné van As |
RSA
|
1:10.74 | 0.197 |
| 352 | Jauavney James |
JAM
|
DQ R163.3(a) | 0.142 |