Pos | Rank | Heat | Bib | Athlete | Mark | Details | Reaction Time | |
|---|---|---|---|---|---|---|---|---|
1 | 1 | 3 | GBR | 46.14 | Q | 0.138 | ||
2 | 1 | 2 | USA | 46.23 | Q | 0.167 | ||
3 | 2 | 2 | BAH | 46.32 SB | Q | 0.143 | ||
4 | 2 | 3 | JAM | 46.34 | Q | 0.198 | ||
5 | 3 | 2 | BRA | 46.39 | 0.182 | |||
6 | 1 | 1 | MEX | 46.51 | Q | 0.139 | ||
7 | 2 | 1 | GER | 46.71 | Q | 0.122 | ||
8 | 3 | 3 | SLO | 46.84 NR | 0.175 | |||
9 | 4 | 2 | ESP | 46.88 PB | 0.142 | |||
10 | 3 | 1 | ESP | 46.93 | 0.164 | |||
11 | 5 | 2 | JPN | 46.95 | 0.148 | |||
12 | 4 | 3 | FRA | 47.06 | 0.140 | |||
13 | 4 | 1 | NGR | 47.07 | 0.140 | |||
14 | 5 | 3 | USA | 47.12 | 0.134 | |||
15 | 6 | 3 | GRE | 47.23 | 0.139 | |||
16 | 5 | 1 | POL | 47.55 | 0.157 | |||
17 | 6 | 1 | AUS | 48.03 | 0.141 | |||
2 | POL | DNF | 0.166 |