Pos | Bib | Country | Athlete | Mark | Details |
---|---|---|---|---|---|
1 | 1155 | USA | Derrick Williams | 49.65 | Q |
2 | 898 | POL | Marek Plawgo | 49.66 | Q |
3 | 442 | CHN | Yan Meng | 49.66 | Q |
4 | 948 | RSA | L.J. van Zyl | 49.71 | |
5 | 398 | BRA | Raphael Fernandes | 50.33 | |
6 | 660 | GUA | Allan Ayala | 52.26 | |
7 | 666 | HON | Jonnie Lowe | 52.66 | |
570 | FRA | Naman Keïta | DQ |