Pos | Rank | Heat | Bib | Athlete | Mark | Details | Reaction Time | |
|---|---|---|---|---|---|---|---|---|
1 | 1 | 3 | 472 | CZE | 51.91 | Q | 0.187 | |
2 | 2 | 3 | 818 | NGR | 51.99 | Q | 0.223 | |
3 | 1 | 1 | 1003 | USA | 52.11 | Q | 0.235 | |
4 | 2 | 1 | 721 | ITA | 52.23 NU20R | Q | 0.206 | |
5 | 1 | 2 | 407 | CAN | 52.59 PB | Q | 0.176 | |
6 | 2 | 2 | 622 | GER | 52.69 | Q | 0.205 | |
7 | 3 | 3 | 1039 | USA | 52.72 | q | 0.175 | |
8 | 3 | 2 | 578 | GBR | 52.74 | q | 0.169 | |
9 | 3 | 1 | 441 | COL | 53.17 | 0.192 | ||
10 | 4 | 3 | 926 | SLO | 53.19 SB | 0.188 | ||
11 | 5 | 3 | 862 | POL | 53.35 | 0.165 | ||
12 | 6 | 3 | 335 | AUS | 53.47 | 0.155 | ||
13 | 4 | 1 | 331 | AUS | 53.49 | 0.204 | ||
14 | 4 | 2 | 843 | NZL | 53.50 PB | 0.161 | ||
15 | 5 | 2 | 436 | COL | 53.75 | 0.167 | ||
16 | 6 | 2 | 665 | HUN | 53.94 | 0.209 | ||
17 | 7 | 2 | 889 | ROU | 53.96 PB | 0.176 | ||
18 | 5 | 1 | 829 | NOR | 53.99 PB | 0.198 | ||
19 | 7 | 3 | 824 | NOR | 53.99 | 0.171 | ||
20 | 6 | 1 | 575 | GBR | 54.24 | 0.294 | ||
21 | 7 | 1 | 749 | JAM | 54.47 | 0.226 | ||
22 | 8 | 2 | 906 | RSA | 54.55 | 0.185 | ||
23 | 8 | 3 | 1050 | UZB | 54.87 | 0.228 | ||
24 | 8 | 1 | 385 | BRA | 55.12 | 0.200 |