| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 748 | Abdalelah Haroun |
QAT
|
44.81 SB | 0.202 |
| 2 | 899 | Wilbert LONDON |
USA
|
45.27 PB | 0.143 |
| 3 | 173 | Karabo SIBANDA |
BOT
|
45.45 | 0.149 |
| 4 | 589 | Geoffrey Kiprotich |
KEN
|
45.64 | 0.192 |
| 5 | 904 | Kahmari MONTGOMERY |
USA
|
46.48 | 0.203 |
| 6 | 236 | Anthony José ZAMBRANO |
COL
|
46.50 | 0.185 |
| 7 | 571 | Kazuki Matsukiyo |
JPN
|
46.69 PB | 0.196 |
| 8 | 570 | Naoki Kitadani |
JPN
|
47.15 | 0.143 |