Pos | Rank | Heat | Bib | Country | Athlete | Mark | Details |
---|---|---|---|---|---|---|---|
1 | 1 | 1 | USA | 47.94 SB | Q | ||
2 | 2 | 1 | USA | 48.02 SB | Q | ||
3 | 1 | 2 | USA | 48.27 | Q | ||
4 | 2 | 2 | JAM | 48.33 SB | Q | ||
5 | 3 | 2 | JAM | 48.50 PB | Q | ||
6 | 3 | 1 | RSA | 48.57 | Q | ||
7 | 4 | 2 | GRE | 48.69 SB | Q | ||
8 | 4 | 1 | POL | 48.75 | Q | ||
9 | 5 | 1 | JAM | 48.85 | |||
10 | 5 | 2 | RSA | 49.16 | |||
11 | 6 | 1 | RUS | 49.23 | |||
12 | 7 | 1 | RSA | 49.44 | |||
13 | 6 | 2 | BIZ | 49.64 | |||
14 | 8 | 1 | PUR | 49.85 | |||
15 | 7 | 2 | BRA | 50.16 | |||
16 | 8 | 2 | PAN | 50.48 |