Pos | Rank | Heat | Bib | Athlete | Mark | Details | Reaction Time | |
|---|---|---|---|---|---|---|---|---|
1 | 1 | 3 | 311 | CUB | 47.93 WL | Q | 0.238 | |
2 | 2 | 3 | 346 | DOM | 48.10 SB | Q | 0.170 | |
2 | 1 | 1 | 1051 | TTO | 48.10 | Q | 0.185 | |
4 | 3 | 3 | 1116 | USA | 48.21 | q | 0.160 | |
5 | 1 | 2 | 1173 | USA | 48.31 | Q | 0.183 | |
6 | 2 | 2 | 997 | SRB | 48.36 NR | Q | 0.209 | |
7 | 2 | 1 | 894 | PUR | 48.42 | Q | 0.188 | |
8 | 3 | 1 | 983 | SEN | 48.69 | q | 0.192 | |
9 | 4 | 1 | 911 | RSA | 48.85 | 0.159 | ||
10 | 3 | 2 | 643 | JAM | 48.88 SB | 0.190 | ||
11 | 4 | 3 | 656 | JAM | 49.17 PB | 0.193 | ||
12 | 5 | 3 | 494 | GBR | 49.25 | 0.164 | ||
13 | 5 | 1 | 651 | JAM | 49.28 SB | 0.175 | ||
14 | 4 | 2 | 507 | GBR | 49.29 | 0.173 | ||
15 | 6 | 1 | 500 | GBR | 49.32 | 0.185 | ||
16 | 6 | 3 | 407 | EST | 49.42 | 0.160 | ||
17 | 7 | 3 | 893 | PUR | 49.44 SB | 0.189 | ||
18 | 7 | 1 | 120 | AUS | 49.91 | 0.146 | ||
19 | 5 | 2 | 934 | RUS | 50.06 | 0.341 | ||
20 | 6 | 2 | 225 | BRA | 50.27 | 0.177 | ||
21 | 8 | 3 | 162 | BAH | 50.51 | 0.150 | ||
22 | 7 | 2 | 456 | FRA | 50.58 | 0.167 | ||
2 | 668 | JPN | DQ R168.7(a) | 0.147 | ||||
1 | 1135 | USA | DNF | 0.166 |