Pos | Rank | Heat | Bib | Country | Athlete | Mark | Details | Reaction Time |
---|---|---|---|---|---|---|---|---|
1 | 1 | 1 | 147 | BEL | 45.72 NU20R | Q | 0.146 | |
2 | 1 | 2 | 402 | ITA | 45.84 NU20R | Q | 0.184 | |
3 | 1 | 3 | 417 | JAM | 46.18 | Q | 0.301 | |
4 | 2 | 1 | 419 | JAM | 46.19 | Q | 0.165 | |
5 | 2 | 2 | 145 | BAR | 46.22 | Q | 0.160 | |
6 | 2 | 3 | 181 | CAN | 46.38 | Q | 0.185 | |
7 | 3 | 3 | 642 | USA | 46.53 | q | 0.178 | |
8 | 3 | 2 | 186 | CAN | 46.53 | q | 0.164 | |
9 | 3 | 1 | 207 | CZE | 46.59 NU20R | 0.137 | ||
10 | 4 | 2 | 662 | USA | 46.72 | 0.203 | ||
11 | 4 | 1 | 174 | BRA | 46.74 | 0.177 | ||
12 | 4 | 3 | 519 | POL | 46.74 | 0.197 | ||
13 | 5 | 3 | 565 | SRI | 46.75 | 0.236 | ||
14 | 5 | 2 | 233 | ESP | 46.93 PB | 0.195 | ||
15 | 6 | 3 | 177 | BRN | 46.94 | 0.169 | ||
16 | 5 | 1 | 397 | ITA | 47.10 | 0.185 | ||
17 | 6 | 2 | 669 | ZAM | 47.35 | 0.178 | ||
18 | 6 | 1 | 578 | SUI | 47.39 | 0.187 | ||
19 | 7 | 2 | 551 | RSA | 47.63 | 0.164 | ||
20 | 7 | 3 | 316 | GER | 47.70 | 0.214 | ||
21 | 7 | 1 | 115 | AUS | 47.86 | 0.182 | ||
22 | 8 | 2 | 564 | SRB | 48.15 | 0.169 | ||
23 | 8 | 1 | 511 | PAN | 48.23 | 0.205 | ||
3 | 468 | KOR | DQ | 0.158 |