Pos | Rank | Heat | Bib | Athlete | Mark | Details | Reaction Time | |
|---|---|---|---|---|---|---|---|---|
1 | 1 | 1 | 537 | GBR | 51.72 PB | Q | 0.166 | |
2 | 1 | 2 | 635 | IND | 52.27 PB | Q | 0.188 | |
3 | 2 | 1 | 715 | KEN | 52.29 PB | Q | 0.245 | |
4 | 2 | 2 | 686 | JAM | 52.29 | Q | 0.166 | |
5 | 3 | 2 | 776 | NOR | 52.33 NU20R | q | 0.169 | |
6 | 1 | 3 | 474 | ESP | 52.51 | Q | 0.201 | |
7 | 4 | 2 | 304 | AUS | 52.55 SB | q | 0.228 | |
8 | 3 | 1 | 378 | CAN | 52.84 | 0.236 | ||
9 | 4 | 1 | 973 | USA | 53.09 | 0.185 | ||
10 | 5 | 1 | 628 | IND | 53.22 | 0.254 | ||
11 | 2 | 3 | 848 | RSA | 53.28 | Q | 0.251 | |
12 | 3 | 3 | 310 | AUS | 53.56 PB | 0.157 | ||
13 | 5 | 2 | 943 | USA | 53.62 | 0.207 | ||
14 | 4 | 3 | 769 | NGR | 53.63 | 0.250 | ||
15 | 5 | 3 | 706 | KEN | 53.89 SB | 0.226 | ||
16 | 6 | 1 | 510 | FIN | 53.95 | 0.167 | ||
17 | 6 | 2 | 784 | NZL | 54.37 | 0.186 | ||
18 | 6 | 3 | 688 | JAM | 54.44 | 0.177 | ||
19 | 7 | 2 | 861 | SLO | 54.53 | 0.172 | ||
20 | 7 | 3 | 820 | ROU | 54.78 | 0.176 | ||
21 | 7 | 1 | 872 | SRI | 54.86 | 0.207 | ||
22 | 8 | 1 | 338 | BAH | 54.89 PB | 0.225 | ||
3 | 368 | BRN | DQ | 0.192 | ||||
2 | 735 | MAR | DQ | 0.263 |