Pos | Rank | Heat | Bib | Athlete | Mark | Details | Reaction Time | |
|---|---|---|---|---|---|---|---|---|
1 | 1 | 1 | 1173 | USA | 49.07 | Q | 0.156 | |
2 | 2 | 1 | 997 | SRB | 49.16 | Q | 0.405 | |
3 | 1 | 3 | 346 | DOM | 49.20 | Q | 0.178 | |
4 | 3 | 1 | 934 | RUS | 49.33 | Q | 0.304 | |
4 | 1 | 4 | 983 | SEN | 49.33 | Q | 0.190 | |
6 | 2 | 3 | 1116 | USA | 49.43 | Q | 0.210 | |
7 | 2 | 4 | 643 | JAM | 49.45 | Q | 0.183 | |
8 | 1 | 5 | 1051 | TTO | 49.52 | Q | ||
9 | 2 | 5 | 651 | JAM | 49.57 | Q | ||
10 | 3 | 5 | 407 | EST | 49.63 | Q | ||
10 | 3 | 3 | 656 | JAM | 49.63 | Q | 0.219 | |
12 | 4 | 1 | 911 | RSA | 49.66 | Q | 0.167 | |
12 | 5 | 1 | 500 | GBR | 49.66 | q | 0.180 | |
14 | 3 | 4 | 1135 | USA | 49.76 | Q | 0.173 | |
15 | 4 | 5 | 893 | PUR | 49.79 | Q | ||
15 | 5 | 5 | 494 | GBR | 49.79 | q | ||
17 | 6 | 1 | 120 | AUS | 49.80 | q | 0.208 | |
18 | 4 | 3 | 507 | GBR | 49.85 | Q | 0.226 | |
19 | 1 | 2 | 311 | CUB | 49.87 | Q | 0.276 | |
20 | 2 | 2 | 894 | PUR | 49.91 | Q | 0.242 | |
21 | 3 | 2 | 668 | JPN | 49.96 | Q | 0.149 | |
22 | 6 | 5 | 225 | BRA | 50.00 | q | ||
23 | 4 | 2 | 456 | FRA | 50.02 | Q | 0.210 | |
23 | 5 | 3 | 945 | RUS | 50.02 | 0.190 | ||
25 | 5 | 2 | 926 | RSA | 50.05 | 0.212 | ||
26 | 7 | 1 | 447 | FRA | 50.21 | 0.209 | ||
27 | 4 | 4 | 162 | BAH | 50.25 | Q | 0.163 | |
28 | 6 | 3 | 1112 | URU | 50.48 SB | 0.213 | ||
29 | 5 | 4 | 660 | JPN | 50.66 | 0.197 | ||
30 | 6 | 2 | 107 | ALG | 50.79 | 0.186 | ||
31 | 7 | 3 | 907 | RSA | 51.14 | 0.161 | ||
32 | 7 | 5 | 658 | JPN | 51.41 | |||
33 | 6 | 4 | 854 | PNG | 51.49 SB | 0.203 | ||
34 | 7 | 4 | 852 | PHI | 52.45 | 0.147 | ||
35 | 7 | 2 | 304 | COM | 53.28 | 0.190 | ||
2 | 765 | LUX | DNF | 0.169 | ||||
4 | 542 | GER | DNS |