Results by IAAF POS BIB ATHLETE COUNTRY MARK REACTION TIME 1 857 Wayde VAN NIEKERK RSA 44.31 Q 0.155 2 1047 LaShawn MERRITT USA 44.34 Q SB 0.187 3 938 Machel CEDENIO TTO 44.64 q 0.219 4 627 Javon FRANCIS JAM 44.77 0.177 5 217 Jonathan BORLÉE BEL 44.85 0.158 6 521 Martyn ROONEY GBR…
Results by IAAF
| POS | BIB | ATHLETE | COUNTRY | MARK | REACTION TIME | |
|---|---|---|---|---|---|---|
| 1 | 857 | Wayde VAN NIEKERK |  RSA |
44.31 Q | 0.155 | |
| 2 | 1047 | LaShawn MERRITT |  USA |
44.34 Q | SB | 0.187 |
| 3 | 938 | Machel CEDENIO |  TTO |
44.64 q | 0.219 | |
| 4 | 627 | Javon FRANCIS |  JAM |
44.77 | 0.177 | |
| 5 | 217 | Jonathan BORLÉE |  BEL |
44.85 | 0.158 | |
| 6 | 521 | Martyn ROONEY |  GBR |
45.29 | 0.153 | |
| 7 | 204 | Michael MATHIEU |  BAH |
45.43 | 0.157 | |
| 8 | 759 | Liemarvin BONEVACIA |  NED |
45.65 | 0.170 |
Video by Athletics 2
