Pos | Rank | Heat | Bib | Country | Athlete | Mark | Details | Reaction Time |
---|---|---|---|---|---|---|---|---|
1 | 1 | 3 | 2742 | NOR | 47.09 | Q | 0.162 | |
2 | 1 | 2 | 2971 | USA | 47.24 | Q | 0.169 | |
3 | 2 | 3 | 2537 | JAM | 47.34 WU20R | Q | 0.198 | |
4 | 3 | 3 | 2968 | USA | 47.38 PB | q | 0.187 | |
5 | 2 | 2 | 2113 | BRA | 47.38 SB | Q | 0.182 | |
6 | 1 | 1 | 2526 | IVB | 47.72 | Q | 0.168 | |
7 | 2 | 1 | 2261 | EST | 48.30 | Q | 0.180 | |
8 | 4 | 3 | 2362 | GER | 48.39 | q | 0.179 | |
9 | 5 | 3 | 2515 | ITA | 48.43 | 0.152 | ||
10 | 3 | 1 | 2965 | USA | 48.44 | 0.152 | ||
11 | 3 | 2 | 2331 | FRA | 48.48 | 0.194 | ||
12 | 4 | 1 | 2546 | JAM | 48.49 | 0.150 | ||
13 | 4 | 2 | 2578 | JPN | 48.58 PB | 0.144 | ||
14 | 6 | 3 | 2929 | TUR | 48.66 SB | 0.220 | ||
15 | 5 | 2 | 2363 | GER | 48.71 PB | 0.196 | ||
16 | 7 | 3 | 2310 | FRA | 48.83 | 0.176 | ||
17 | 5 | 1 | 2090 | BEL | 48.94 | 0.205 | ||
18 | 6 | 1 | 2721 | NGR | 49.22 | 0.209 | ||
19 | 8 | 3 | 2189 | CRC | 49.31 | 0.169 | ||
20 | 6 | 2 | 2623 | KEN | 49.40 | 0.196 | ||
21 | 7 | 1 | 2813 | QAT | 49.50 | 0.172 | ||
22 | 7 | 2 | 2171 | CHN | 49.57 | 0.189 | ||
23 | 8 | 2 | 2867 | SUI | 49.75 | 0.175 | ||
1 | 2504 | ITA | DQ | -0.017 |