Pos | Rank | Heat | Bib | Athlete | Mark | Details | Reaction Time | |
|---|---|---|---|---|---|---|---|---|
1 | 1 | 3 | 1339 | USA | 49.67 SB | Q | 0.174 | |
2 | 1 | 2 | 890 | JAM | 49.83 PB | Q | 0.184 | |
3 | 2 | 2 | 1347 | USA | 49.90 SB | Q | 0.188 | |
4 | 2 | 3 | 361 | BAH | 49.91 | Q | 0.167 | |
5 | 1 | 1 | 1341 | USA | 50.31 | Q | 0.189 | |
6 | 3 | 3 | 863 | ITA | 50.60 | q | 0.156 | |
7 | 2 | 1 | 895 | JAM | 50.69 | Q | 0.158 | |
8 | 3 | 1 | 443 | BRN | 50.88 | 0.161 | ||
8 | 3 | 2 | 453 | BRN | 50.88 PB | 0.139 | ||
10 | 4 | 2 | 678 | FRA | 51.08 | 0.178 | ||
11 | 5 | 2 | 484 | CAN | 51.11 | 0.226 | ||
12 | 4 | 1 | 714 | GBR | 51.22 | 0.145 | ||
13 | 6 | 2 | 699 | GBR | 51.49 | 0.178 | ||
14 | 4 | 3 | 884 | JAM | 51.53 | 0.186 | ||
15 | 5 | 1 | 780 | GER | 51.61 | 0.155 | ||
16 | 5 | 3 | 1116 | POL | 51.62 PB | 0.171 | ||
17 | 6 | 1 | 1053 | NGR | 51.92 | 0.212 | ||
18 | 7 | 2 | 1100 | POL | 51.93 | 0.136 | ||
19 | 6 | 3 | 337 | AUS | 51.96 | 0.172 | ||
20 | 7 | 3 | 1404 | ZAM | 52.04 | 0.155 | ||
21 | 7 | 1 | 1121 | POL | 52.51 | 0.174 | ||
22 | 8 | 3 | 1056 | NGR | 52.52 | 0.161 | ||
23 | 8 | 2 | 332 | AUS | 52.68 | 0.136 | ||
1 | 1315 | UKR | DQ PB | 0.189 |