Pos | Bib | Country | Athlete | Mark | Details | Reaction Time |
---|---|---|---|---|---|---|
1 | 1852 | RSA | 45.61 SB | Q | 0.171 | |
2 | 1659 | JAM | 45.96 PB | Q | 0.231 | |
3 | 1299 | BRN | 46.21 | q | 0.164 | |
4 | 1314 | CAN | 46.22 PB | q | 0.191 | |
5 | 1772 | NOR | 46.54 | 0.202 | ||
6 | 1408 | ESP | 46.88 | 0.168 | ||
7 | 1717 | LTU | 47.55 | 0.187 | ||
8 | 1663 | JPN | 47.97 | 0.179 |