Pos | Rank | Heat | Bib | Athlete | Mark | Details | Reaction Time | |
|---|---|---|---|---|---|---|---|---|
1 | 1 | 6 | 554 | CZE | 51.08 | Q | 0.172 | |
2 | 1 | 5 | 584 | FIN | 51.42 NR | Q | 0.166 | |
3 | 1 | 1 | 693 | NED | 51.48 | Q | 0.187 | |
4 | 2 | 6 | 676 | KEN | 51.57 | Q | 0.233 | |
5 | 1 | 4 | 717 | POL | 51.60 | Q | 0.177 | |
6 | 2 | 5 | 782 | SVK | 51.70 | Q | 0.000 | |
7 | 3 | 5 | 631 | HAI | 51.80 | q | 0.189 | |
8 | 2 | 4 | 574 | ESP | 51.86 | Q | 0.305 | |
9 | 1 | 2 | 741 | POR | 51.87 NR | Q | 0.283 | |
10 | 3 | 4 | 809 | USA | 51.87 | q | 0.171 | |
11 | 2 | 2 | 698 | NED | 51.97 | Q | 0.230 | |
12 | 2 | 1 | 563 | EGY | 52.13 | Q | 0.202 | |
13 | 3 | 2 | 801 | USA | 52.13 | 0.178 | ||
14 | 1 | 3 | 570 | ESP | 52.15 | Q | 0.200 | |
15 | 3 | 6 | 729 | POL | 52.15 | 0.193 | ||
16 | 2 | 3 | 536 | CAN | 52.16 | Q | 0.205 | |
17 | 3 | 3 | 559 | CZE | 52.16 | 0.238 | ||
18 | 3 | 1 | 646 | ITA | 52.20 PB | 0.244 | ||
19 | 4 | 3 | 614 | GBR | 52.24 | 0.173 | ||
20 | 4 | 1 | 604 | GBR | 52.28 | 0.170 | ||
21 | 1 | 7 | 704 | NOR | 52.29 | Q | 0.209 | |
22 | 2 | 7 | 591 | FRA | 52.30 | Q | 0.254 | |
23 | 3 | 7 | 518 | BEL | 52.34 | 0.281 | ||
24 | 4 | 4 | 546 | CRO | 52.53 | 0.211 | ||
25 | 4 | 5 | 530 | CAN | 52.57 | 0.224 | ||
26 | 4 | 2 | 711 | NZL | 53.03 | 0.221 | ||
27 | 4 | 6 | 779 | SVK | 53.13 | 0.212 | ||
28 | 4 | 7 | 519 | BER | 54.15 SB | 0.180 | ||
29 | 5 | 7 | 526 | BRA | 54.35 PB | 0.190 | ||
30 | 5 | 5 | 523 | BRA | 55.50 PB | 0.259 |