| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 3059 | Kerron Clement |
USA
|
47.73 SB | 0.227 |
| 2 | 2699 | Bonface Mucheru |
KEN
|
47.78 NR | 0.165 |
| 3 | 2999 | Yasmani COPELLO |
TUR
|
47.92 NR | 0.186 |
| 4 | 2581 | Thomas BARR |
IRL
|
47.97 NR | 0.191 |
| 5 | 2631 | Annsert Whyte |
JAM
|
48.07 PB | 0.167 |
| 6 | 2382 | Rasmus MÄGI |
EST
|
48.40 NR | 0.182 |
| 7 | 2686 | Aron Kipchumba KOECH |
KEN
|
49.09 | 0.159 |
| 2872 | Javier Culson |
PUR
|
DQ R 162.7 |