Pos | Rank | Heat | Bib | Athlete | Mark | Details | Reaction Time | |
|---|---|---|---|---|---|---|---|---|
1 | 1 | 3 | 401 | GBR | 54.42 | Q | 0.218 | |
2 | 1 | 4 | 937 | USA | 54.90 | Q | 0.189 | |
3 | 2 | 3 | 902 | USA | 54.94 | Q | 0.163 | |
4 | 2 | 4 | 375 | GBR | 55.17 | Q | 0.177 | |
5 | 1 | 2 | 287 | CZE | 55.25 | Q | 0.168 | |
6 | 3 | 3 | 111 | AUS | 55.37 | q | 0.188 | |
7 | 1 | 1 | 286 | CZE | 55.44 | Q | 0.240 | |
8 | 2 | 1 | 374 | GBR | 55.45 | Q | 0.177 | |
9 | 3 | 4 | 878 | UKR | 55.73 | q | 0.202 | |
10 | 2 | 2 | 529 | JAM | 55.75 | Q | 0.254 | |
11 | 3 | 1 | 196 | BUL | 55.91 | Q | 0.215 | |
12 | 4 | 3 | 525 | JAM | 55.94 | q | 0.153 | |
13 | 3 | 2 | 946 | USA | 55.96 | q | 0.159 | |
14 | 4 | 1 | 536 | JPN | 56.33 SB | 0.200 | ||
15 | 4 | 2 | 743 | RUS | 56.39 | 0.178 | ||
16 | 4 | 4 | 499 | ITA | 56.53 | 0.211 | ||
17 | 5 | 3 | 353 | FRA | 56.73 | 0.160 | ||
18 | 5 | 1 | 146 | BEL | 56.85 | 0.213 | ||
19 | 5 | 4 | 509 | JAM | 57.03 | 0.237 | ||
20 | 6 | 4 | 971 | NGR | 57.27 | 0.210 | ||
21 | 7 | 4 | 204 | CAN | 57.50 | 0.253 | ||
22 | 5 | 2 | 700 | RSA | 57.90 | 0.200 | ||
23 | 6 | 2 | 109 | ARM | 57.97 NR | 0.189 | ||
24 | 6 | 1 | 604 | MAR | 58.00 | 0.204 | ||
25 | 6 | 3 | 830 | TTO | 58.85 | 0.227 | ||
26 | 7 | 1 | 935 | USA | 59.05 | 0.245 | ||
3 | 707 | RUS | DQ | 0.174 | ||||
4 | 715 | RUS | DQ | 0.226 | ||||
2 | 872 | UKR | DQ | 0.253 | ||||
1 | 524 | JAM | DQ | 0.177 | ||||
3 | 789 | SRI | DQ | 0.210 | ||||
2 | 637 | NGR | DQ | -0.240 |