Pos | Bib | Athlete | Mark | Details | Reaction Time | |
|---|---|---|---|---|---|---|
1 | 335 | GRN | 46.55 | Q | 0.152 | |
2 | 809 | USA | 46.88 | Q | 0.200 | |
3 | 143 | CZE | 47.22 | 0.164 | ||
4 | 344 | HUN | 47.43 | 0.155 | ||
5 | 488 | LAT | 47.51 | 0.233 | ||
6 | 693 | SUD | 48.21 | 0.179 | ||
7 | 38 | BAH | 48.30 | 0.164 | ||
8 | 424 | JPN | 48.30 | 0.149 | ||
9 | 428 | JPN | 48.34 | 0.155 |