Pos | Rank | Heat | Bib | Country | Athlete | Mark | Details |
---|---|---|---|---|---|---|---|
1 | 1 | 2 | AUS | 50.01 | Q | ||
2 | 2 | 2 | MEX | 50.11 | Q | ||
3 | 3 | 2 | NGR | 50.18 | Q | ||
4 | 4 | 2 | GBR | 50.21 PB | Q | ||
5 | 1 | 1 | JAM | 50.28 | Q | ||
6 | 2 | 1 | GBR | 50.32 | Q | ||
7 | 5 | 2 | JAM | 50.42 SB | |||
8 | 3 | 1 | RSA | 51.06 | Q | ||
9 | 6 | 2 | CZE | 51.15 | |||
10 | 4 | 1 | RUS | 51.21 | Q | ||
11 | 5 | 1 | CAN | 51.26 | |||
12 | 7 | 2 | SEN | 51.60 | |||
13 | 6 | 1 | RUS | 51.83 | |||
14 | 7 | 1 | CMR | 52.03 | |||
15 | 8 | 2 | IND | 52.04 | |||
16 | 8 | 1 | AUS | 52.49 |