Pos | Bib | Country | Athlete | Mark | Details |
---|---|---|---|---|---|
1 | 335 | GRN | Kirani James | 46.55 | Q |
2 | 809 | USA | Marcus Boyd | 46.88 | Q |
3 | 143 | CZE | Petr Vanek | 47.22 | |
4 | 344 | HUN | Marcell Deák Nagy | 47.43 | |
5 | 488 | LAT | Janis Leitis | 47.51 | |
6 | 693 | SUD | Awadelkarim Makki | 48.21 | |
7 | 38 | BAH | Juan Lewis | 48.30 | |
8 | 424 | JPN | Hideyuki Hirose | 48.30 | |
9 | 428 | JPN | Akihiro Urano | 48.34 |