Pos | Rank | Heat | Bib | Athlete | Mark | Details | Reaction Time | |
|---|---|---|---|---|---|---|---|---|
1 | 1 | 2 | 709 | NED | 50.66 | Q | 0.385 | |
2 | 2 | 2 | 813 | USA | 50.99 | Q | 0.158 | |
3 | 1 | 1 | 712 | NED | 51.18 | Q | 0.167 | |
4 | 2 | 1 | 807 | USA | 51.28 | Q | 0.177 | |
5 | 3 | 2 | 624 | GBR | 51.44 | Q | 0.173 | |
6 | 4 | 2 | 723 | NOR | 51.48 | 0.163 | ||
7 | 5 | 2 | 758 | ROU | 51.83 | 0.222 | ||
8 | 3 | 1 | 508 | AUT | 52.47 | Q | 0.180 | |
9 | 6 | 2 | 567 | CZE | 52.48 | 0.207 | ||
10 | 4 | 1 | 688 | JAM | 52.72 | 0.172 | ||
11 | 5 | 1 | 606 | FRA | 53.26 | 0.281 | ||
1 | 659 | IRL | DQ | 0.167 |