Pos | Rank | Heat | Bib | Athlete | Mark | Details | Reaction Time | |
|---|---|---|---|---|---|---|---|---|
1 | 1 | 1 | 623 | USA | 56.10 | Q | 0.228 | |
2 | 1 | 2 | 351 | JAM | 56.11 | Q | 0.169 | |
3 | 2 | 2 | 660 | SUD | 56.55 NJ | Q | 0.189 | |
4 | 3 | 2 | 425 | NGR | 57.00 | Q | 0.192 | |
5 | 2 | 1 | 347 | JAM | 57.11 | Q | 0.176 | |
6 | 3 | 1 | 508 | RUS | 57.19 | Q | 0.199 | |
7 | 4 | 1 | 570 | SYR | 57.42 NJ | Q | 0.212 | |
8 | 4 | 2 | 249 | GBR | 57.52 PB | Q | 0.171 | |
9 | 5 | 2 | 458 | POL | 57.65 | 0.190 | ||
10 | 5 | 1 | 170 | DEN | 57.65 NJ | 0.180 | ||
11 | 6 | 1 | 125 | CHN | 57.69 SB | 0.233 | ||
12 | 7 | 1 | 14 | AUS | 58.05 | 0.172 | ||
13 | 6 | 2 | 505 | RUS | 58.16 | 0.178 | ||
14 | 8 | 1 | 216 | FRA | 58.55 | 0.196 | ||
15 | 7 | 2 | 288 | GER | 58.64 | 0.177 | ||
16 | 8 | 2 | 612 | USA | 1:00.70 | 0.184 |