Pos | Rank | Heat | Bib | Athlete | Mark | Details | Reaction Time | |
|---|---|---|---|---|---|---|---|---|
1 | 1 | 1 | 170 | BOT | 49.56 | Q | 0.242 | |
2 | 1 | 2 | 379 | GBR | 49.75 SB | Q | 0.218 | |
3 | 1 | 3 | 930 | USA | 49.86 PB | Q | 0.354 | |
4 | 2 | 2 | 916 | USA | 49.94 SB | Q | 0.214 | |
5 | 2 | 3 | 518 | JAM | 49.99 | q | 0.152 | |
6 | 3 | 2 | 514 | JAM | 50.34 | q | 0.230 | |
7 | 4 | 2 | 482 | ITA | 50.47 SB | 0.160 | ||
8 | 2 | 1 | 751 | RUS | 50.48 | Q | 0.194 | |
9 | 3 | 1 | 629 | NGR | 50.84 PB | 0.191 | ||
10 | 3 | 3 | 864 | UKR | 51.02 PB | 0.207 | ||
11 | 5 | 2 | 360 | FRA | 51.42 PB | 0.220 | ||
12 | 4 | 1 | 693 | ROU | 51.49 PB | 0.237 | ||
13 | 4 | 3 | 361 | FRA | 51.54 PB | 0.176 | ||
14 | 6 | 2 | 967 | VIN | 51.64 | 0.244 | ||
15 | 5 | 1 | 947 | USA | 51.80 | 0.187 | ||
16 | 5 | 3 | 310 | ESP | 51.94 | 0.198 | ||
17 | 6 | 1 | 476 | ITA | 52.11 | 0.288 | ||
18 | 7 | 1 | 616 | NAM | 52.28 | 0.254 | ||
19 | 7 | 2 | 775 | SEN | 52.37 | 0.233 | ||
20 | 6 | 3 | 632 | NGR | 52.38 | 0.166 | ||
21 | 7 | 3 | 407 | GER | 52.42 | 0.194 | ||
22 | 8 | 2 | 585 | LTU | 52.48 | 0.199 | ||
23 | 8 | 1 | 512 | JAM | 52.62 | 0.188 | ||
3 | 735 | RUS | DQ | 0.202 |