Pos | Rank | Heat | Bib | Athlete | Mark | Details | Reaction Time | |
|---|---|---|---|---|---|---|---|---|
1 | 1 | 4 | 360 | DOM | 48.43 | Q | 0.159 | |
2 | 1 | 2 | 1447 | USA | 48.53 | Q | 0.184 | |
3 | 1 | 5 | 1142 | RSA | 48.55 | Q | 0.130 | |
4 | 1 | 3 | 744 | JAM | 48.63 | Q | 0.189 | |
5 | 2 | 2 | 527 | GBR | 48.73 | Q | 0.191 | |
6 | 2 | 4 | 730 | JAM | 48.75 | Q | 0.185 | |
7 | 1 | 1 | 604 | GRE | 48.76 | Q | 0.170 | |
8 | 2 | 5 | 741 | JAM | 48.86 | Q | 0.171 | |
9 | 2 | 1 | 1435 | USA | 48.87 | Q | 0.153 | |
10 | 2 | 3 | 333 | CZE | 48.88 | Q | 0.188 | |
11 | 3 | 2 | 1117 | QAT | 48.90 SB | Q | 0.147 | |
12 | 3 | 3 | 1147 | RSA | 48.92 | Q | 0.167 | |
13 | 3 | 5 | 792 | KAZ | 48.95 SB | Q | 0.179 | |
14 | 4 | 3 | 847 | KSA | 48.97 SB | q | 0.178 | |
15 | 3 | 1 | 462 | FRA | 49.00 | Q | 0.186 | |
16 | 4 | 2 | 1169 | RUS | 49.07 | q | 0.172 | |
17 | 5 | 2 | 476 | FRA | 49.08 | q | 0.232 | |
18 | 4 | 5 | 337 | CZE | 49.09 PB | q | 0.172 | |
19 | 5 | 3 | 510 | GBR | 49.16 | q | 0.177 | |
20 | 3 | 4 | 1138 | RSA | 49.17 | Q | 0.160 | |
21 | 4 | 4 | 486 | FRA | 49.25 | q | 0.191 | |
22 | 6 | 2 | 405 | ESP | 49.37 SB | q | 0.167 | |
23 | 6 | 3 | 1282 | SWE | 49.40 SB | q | 0.152 | |
24 | 4 | 1 | 781 | JPN | 49.45 | q | 0.234 | |
25 | 5 | 5 | 1019 | NGR | 49.66 | 0.157 | ||
26 | 7 | 3 | 308 | CUB | 49.73 | 0.209 | ||
27 | 5 | 4 | 1266 | SUI | 50.04 | 0.156 | ||
28 | 5 | 1 | 446 | FIN | 50.19 | 0.364 | ||
29 | 7 | 2 | 1103 | POR | 50.31 | 0.142 | ||
30 | 6 | 4 | 784 | JPN | 50.34 | 0.204 | ||
31 | 6 | 1 | 209 | CAN | 50.68 | 0.209 | ||
32 | 7 | 4 | 1060 | PAN | 51.18 | 0.147 | ||
33 | 7 | 1 | 122 | BIZ | 51.33 NR | 0.201 | ||
34 | 8 | 2 | 1327 | TPE | 51.42 SB | 0.199 | ||
5 | 1405 | USA | DQ | 0.178 | ||||
5 | 951 | MLI | DQ | 0.157 |