| POS | Rank | Heat | BIB | ATHLETE | COUNTRY | RESULTS |
|---|---|---|---|---|---|---|
| 1 | 1 | 1 | 670 | Martin Manley |
JAM |
47.14 |
| 2 | 2 | 1 | 584 | Benjamin Lobo Vedel |
DEN |
47.27 |
| 3 | 1 | 2 | 613 | Gemechu Alemu |
ETH |
47.42 PB |
| 4 | 1 | 3 | 546 | Karabo Sibanda |
BOT |
47.43 |
| 5 | 2 | 2 | 529 | Henri Delauze |
BAH |
47.44 |
| 6 | 2 | 3 | 688 | Ian Mutuku |
KEN |
47.56 |
| 7 | 3 | 3 | 549 | Anderson Cerqueira |
BRA |
48.07 |
| 8 | 3 | 1 | 603 | Jesús Serrano |
ESP |
48.13 |
| 9 | 4 | 3 | 520 | Michael Mullett |
AUS |
48.24 |
| 10 | 5 | 3 | 748 | Ezequiel Suárez |
PUR |
48.53 PB |
| 11 | 3 | 2 | 796 | Kashief King |
TTO |
48.66 |
| 12 | 4 | 2 | 782 | Vitsanu Phosri |
THA |
48.96 |
| 13 | 4 | 1 | 818 | Andrew James |
USA |
49.06 |
| 14 | 5 | 1 | 691 | Mingi Choi |
KOR |
49.30 |
| 15 | 6 | 1 | 641 | Jason Yaw |
GUY |
49.41 |
| 16 | 6 | 3 | 738 | Pawel Chmiel |
POL |
49.42 |
| 17 | 5 | 2 | 790 | Tzu-Yao Chou |
TPE |
50.01 |
| 18 | 7 | 1 | 648 | Mohammadreza Rahmani |
IRI |
50.37 |
| 19 | 7 | 3 | 824 | Tikie Terry Mael |
VAN |
50.40 PB |
| 20 | 6 | 2 | 580 | Harold Estiven Maturana |
COL |
51.35 |
| 21 | 7 | 2 | 765 | Malolefoua Hercules Posini |
SAM |
52.55 |