Pos | Rank | Heat | Bib | Team | Mark | Details | Reaction Time | |
|---|---|---|---|---|---|---|---|---|
1 | 1 | 4 | USA | USA | 38.87 SB | Q | 0.171 | |
2 | 2 | 4 | SUI | SUI | 39.32 NU20R | Q | 0.161 | |
3 | 1 | 3 | GBR | GBR | 39.38 | Q | 0.164 | |
4 | 2 | 3 | GER | GER | 39.39 SB | Q | 0.169 | |
5 | 1 | 2 | TTO | TTO | 39.40 SB | Q | 0.139 | |
6 | 3 | 3 | BEL | BEL | 39.45 NU20R | q | 0.139 | |
7 | 1 | 1 | JAM | JAM | 39.51 SB | Q | 0.145 | |
8 | 2 | 1 | JPN | JPN | 39.65 SB | Q | 0.200 | |
9 | 3 | 1 | HKG | HKG | 39.66 NU20R | 0.140 | ||
10 | 4 | 1 | AUS | AUS | 39.73 | 0.121 | ||
11 | 4 | 3 | BOT | BOT | 39.84 NU20R | 0.153 | ||
12 | 2 | 2 | RSA | RSA | 39.86 SB | Q | 0.200 | |
13 | 3 | 4 | CHN | CHN | 40.09 | 0.178 | ||
14 | 4 | 4 | KOR | KOR | 40.23 | 0.147 | ||
15 | 3 | 2 | CZE | CZE | 40.30 | 0.137 | ||
16 | 4 | 2 | IRL | IRL | 40.39 | 0.143 | ||
17 | 5 | 1 | BRA | BRA | 40.42 SB | 0.174 | ||
18 | 5 | 2 | SVK | SVK | 40.53 NU20R | 0.156 | ||
19 | 6 | 1 | POL | POL | 40.56 | 0.171 | ||
20 | 5 | 3 | IVB | IVB | 40.70 NU20R | 0.185 | ||
21 | 6 | 3 | BUL | BUL | 40.88 | 0.142 | ||
22 | 5 | 4 | BAH | BAH | 40.93 | 0.141 | ||
23 | 6 | 2 | IND | IND | 41.01 | 0.145 | ||
24 | 7 | 2 | GUY | GUY | 41.11 | 0.179 | ||
25 | 6 | 4 | HUN | HUN | 41.25 | 0.161 | ||
26 | 8 | 2 | PNG | PNG | 43.53 SB | 0.159 | ||
4 | ITA | ITA | DNF | 0.138 | ||||
1 | CAN | CAN | DQ | 0.177 | ||||
3 | NGR | NGR | Nigeria U20 | DNS |