| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 1136 | Steven GARDINER |  BAH | 43.85 SB | 0.179 | 
| 2 | 1551 | Anthony José ZAMBRANO |  COL | 44.08 | 0.166 | 
| 3 | 2235 | Kirani JAMES |  GRN | 44.19 | 0.157 | 
| 4 | 3913 | Michael CHERRY |  USA | 44.21 PB | 0.179 | 
| 5 | 3958 | Michael NORMAN |  USA | 44.31 | 0.148 | 
| 6 | 2634 | Christopher TAYLOR |  JAM | 44.79 PB | 0.158 | 
| 7 | 1270 | Isaac MAKWALA |  BOT | 44.94 | 0.167 | 
| 8 | 3015 | Liemarvin BONEVACIA |  NED | 45.07 | 0.168 |