| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2015 |
|---|---|---|---|---|---|
| 1 | 374 | Manato Sasaki |
JPN
|
46.85 | 46.85 |
| 2 | 54 | Karabo SIBANDA |
BOT
|
46.22 | 46.22 |
| 3 | 628 | Josephus LYLES |
USA
|
45.77 | 45.77 |
| 4 | 358 | Christopher TAYLOR |
JAM
|
45.30 | 45.30 |
| 5 | 140 | Anthony José ZAMBRANO |
COL
|
46.27 | 46.27 |
| 6 | 633 | Keshun Reed |
USA
|
45.75 | 45.75 |
| 7 | 23 | Louis Stenmark |
AUS
|
46.78 | 46.78 |
| 8 | 91 | Jamal Walton |
CAY
|
46.22 | 46.22 |