Pos | Rank | Heat | Bib | Athlete | Mark | Details | Reaction Time | |
|---|---|---|---|---|---|---|---|---|
1 | 1 | 2 | 152 | CAN | 45.35 | Q | 0.219 | |
2 | 1 | 4 | 428 | USA | 45.39 | Q | 0.189 | |
3 | 1 | 1 | 432 | USA | 45.46 | Q | 0.134 | |
4 | 2 | 1 | 135 | BRA | 45.71 AR | q | 0.241 | |
5 | 2 | 2 | 298 | KEN | 45.75 | q | 0.186 | |
6 | 1 | 3 | 246 | HUN | 45.81 | Q | 0.191 | |
7 | 3 | 2 | 404 | TTO | 45.87 | q | 0.188 | |
8 | 2 | 3 | 169 | CZE | 46.03 | q | 0.149 | |
9 | 3 | 1 | 364 | POR | 46.15 PB | 0.184 | ||
10 | 2 | 4 | 361 | POR | 46.51 | 0.207 | ||
11 | 4 | 1 | 187 | ESP | 46.65 | 0.148 | ||
12 | 4 | 2 | 186 | ESP | 46.72 | 0.224 | ||
13 | 3 | 4 | 278 | JAM | 46.87 | 0.161 | ||
14 | 3 | 3 | 107 | ARG | 46.93 | 0.198 | ||
15 | 4 | 4 | 389 | SRB | 47.20 | 0.181 | ||
16 | 4 | 3 | 100 | ALB | 47.23 | 0.180 |