Pos | Rank | Heat | Bib | Team | Mark | Details | Reaction Time | |
|---|---|---|---|---|---|---|---|---|
1 | 1 | 4 | JAM | JAM | 39.54 SB | Q | 0.192 | |
2 | 1 | 3 | THA | THA | 39.56 NU20R | Q | 0.180 | |
3 | 1 | 1 | KOR | KOR | 39.71 NU20R | Q | 0.140 | |
4 | 2 | 1 | FRA | FRA | 39.73 SB | q | 0.170 | |
5 | 2 | 3 | GBR | GBR | 39.75 SB | q | 0.146 | |
6 | 2 | 4 | TTO | TTO | 39.77 SB | q | 0.204 | |
7 | 3 | 1 | AUS | AUS | 39.80 | q | 0.155 | |
8 | 1 | 2 | HKG | HKG | 39.97 | Q | 0.154 | |
9 | 3 | 3 | GER | GER | 40.06 | 0.178 | ||
10 | 2 | 2 | SRI | SRI | 40.14 | 0.160 | ||
11 | 3 | 2 | CHN | CHN | 40.18 | 0.211 | ||
12 | 4 | 1 | ESP | ESP | 40.21 | 0.172 | ||
13 | 3 | 4 | NGR | NGR | 40.28 SB | 0.162 | ||
14 | 4 | 4 | DEN | DEN | 40.31 SB | 0.148 | ||
15 | 5 | 4 | MEX | MEX | 40.34 NU20R | 0.164 | ||
16 | 4 | 2 | ZIM | ZIM | 40.40 NU20R | 0.176 | ||
17 | 4 | 3 | CZE | CZE | 40.41 | 0.182 | ||
18 | 6 | 4 | ITA | ITA | 40.44 SB | 0.146 | ||
19 | 5 | 2 | FIN | FIN | 40.46 SB | 0.166 | ||
20 | 5 | 1 | GRN | GRN | 40.63 NU20R | 0.186 | ||
21 | 5 | 3 | CAN | CAN | 40.70 SB | 0.154 | ||
22 | 7 | 4 | POL | POL | 40.99 | 0.185 | ||
23 | 6 | 3 | CHI | CHI | 41.62 | 0.176 | ||
24 | 6 | 2 | PER | PER | 41.80 SB | 0.215 | ||
25 | 7 | 3 | BUL | BUL | 41.92 SB | 0.183 | ||
2 | BRA | BRA | DNF | 0.155 | ||||
2 | USA | USA | DNF | 0.146 | ||||
1 | SUI | SUI | DNF | 0.149 | ||||
1 | RSA | RSA | DQ | 0.193 | ||||
3 | JPN | JPN | DQ | 0.152 | ||||
4 | ECU | ECU | Ecuador U20 | DNS |