Pos | Rank | Heat | Bib | Athlete | Mark | Details | Reaction Time | |
|---|---|---|---|---|---|---|---|---|
1 | 1 | 3 | 818 | USA | 50.99 | Q | 0.305 | |
2 | 2 | 3 | 724 | RUS | 51.79 | Q | 0.369 | |
3 | 1 | 1 | 806 | USA | 51.87 | Q | 0.357 | |
3 | 2 | 1 | 546 | BUL | 51.87 | Q | 0.329 | |
5 | 3 | 1 | 784 | UKR | 51.98 SB | 0.298 | ||
6 | 4 | 1 | 757 | SWE | 52.29 NR | 0.259 | ||
7 | 1 | 2 | 596 | GBR | 52.69 | Q | 0.325 | |
8 | 2 | 2 | 574 | CZE | 52.78 | Q | 0.355 | |
9 | 3 | 2 | 645 | JAM | 53.00 | 0.410 | ||
10 | 4 | 2 | 723 | RUS | 53.02 | 0.318 | ||
11 | 3 | 3 | 648 | JAM | 53.21 | 0.337 | ||
12 | 4 | 3 | 601 | GBR | 53.66 | 0.264 | ||
13 | 5 | 2 | 641 | ITA | 53.71 | 0.270 | ||
14 | 5 | 1 | 690 | NGR | 54.06 | 0.291 | ||
15 | 5 | 3 | 771 | TUR | 54.48 | 0.367 | ||
3 | 515 | BEN | DQ | 0.424 | ||||
1 | 624 | GUY | DNF | 0.230 | ||||
2 | 747 | SKN | DNF | 0.365 |