| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 868 | Kerron Clement |
USA
|
48.51 CR | 0.241 |
| 2 | 884 | Brandon Johnson |
USA
|
48.62 PB | 0.161 |
| 3 | 496 | Ibrahim Al-Hamaidi |
KSA
|
48.94 AJR | 0.191 |
| 4 | 696 | L.J. van Zyl |
RSA
|
49.06 SB | 0.168 |
| 5 | 168 | Yasser Lismet |
CUB
|
50.24 | 0.158 |
| 6 | 686 | Wouter le Roux |
RSA
|
51.17 | 0.152 |
| 7 | 278 | Richard Davenport |
GBR
|
51.59 | 0.159 |
| 8 | 93 | Diego Venâncio |
BRA
|
52.07 | 0.180 |