Pos | Rank | Heat | Bib | Athlete | Mark | Details | Reaction Time | |
|---|---|---|---|---|---|---|---|---|
1 | 1 | 1 | 3799 | CZE | 54.59 | Q | 0.155 | |
2 | 1 | 2 | 4047 | JAM | 54.79 | Q | 0.194 | |
3 | 2 | 2 | 4239 | SUI | 54.82 | Q | 0.182 | |
4 | 2 | 1 | 4323 | USA | 54.92 | Q | 0.162 | |
5 | 1 | 3 | 4357 | USA | 55.00 | Q | 0.181 | |
6 | 2 | 3 | 3746 | CAN | 55.05 | Q | 0.176 | |
7 | 3 | 2 | 4375 | USA | 55.31 | q | 0.215 | |
8 | 3 | 3 | 3888 | GBR | 55.33 | q | 0.161 | |
9 | 4 | 2 | 3809 | DEN | 55.45 | 0.181 | ||
10 | 3 | 1 | 4206 | RSA | 55.70 | 0.205 | ||
11 | 4 | 1 | 4351 | USA | 55.76 | 0.199 | ||
12 | 5 | 1 | 4231 | SUI | 55.79 | 0.220 | ||
13 | 4 | 3 | 4015 | ITA | 55.95 | 0.224 | ||
14 | 6 | 1 | 4039 | JAM | 56.19 | 0.230 | ||
15 | 7 | 1 | 4179 | POL | 56.25 | 0.225 | ||
16 | 5 | 3 | 4194 | PUR | 56.40 | 0.216 | ||
17 | 6 | 3 | 3805 | CZE | 56.40 | 0.176 | ||
18 | 5 | 2 | 4009 | ITA | 56.47 | 0.214 | ||
19 | 8 | 1 | 4265 | TTO | 56.59 | 0.193 | ||
20 | 6 | 2 | 3882 | GBR | 56.61 | 0.196 | ||
21 | 7 | 2 | 4218 | SLO | 57.05 | 0.205 | ||
22 | 7 | 3 | 4161 | PAN | 57.32 | 0.200 | ||
2 | 4148 | NGR | DQ | 0.212 | ||||
3 | 4048 | JAM | DQ | 0.149 |