Pos | Bib | Country | Athlete | Mark | Details | Reaction Time |
---|---|---|---|---|---|---|
1 | 1615 | BRN | 49.91 | Q | 0.148 | |
2 | 2077 | JAM | 50.16 SB | Q | 0.145 | |
3 | 2299 | ROU | 50.54 PB | Q | 0.149 | |
4 | 2292 | PUR | 50.74 NR | Re | 0.170 | |
5 | 2430 | USA | 51.16 | Re | 0.195 | |
6 | 1986 | IRL | 51.84 | Re | 0.165 | |
7 | 1720 | CZE | 51.92 | Re | 0.192 | |
8 | 2140 | LTU | 52.00 SB | Re | 0.175 |