| POS | Rank | Heat | ATHLETE | COUNTRY | RESULTS |
|---|---|---|---|---|---|
| 1 | 1 | 4 | LuguelÃn Santos |
DOM |
47.11 |
| 2 | 2 | 4 | Ruan Greyling |
RSA |
47.22 |
| 3 | 3 | 4 | Alphas Leken Kishoyian |
KEN |
47.24 |
| 4 | 4 | 4 | Sadam Suliman Koumi El Nour |
SUD |
47.32 |
| 5 | 5 | 4 | Leandro de Araújo |
BRA |
47.59 |
| 6 | 6 | 4 | Najee Glass |
USA |
47.65 |
| 7 | 7 | 4 | Nikita Uglov |
RUS |
48.15 |
| 8 | 1 | 3 | Marco Lorenzi |
ITA |
48.31 |
| 9 | 2 | 3 | Shaquille Alleyne |
BAR |
48.35 |
| 10 | 3 | 3 | Dongbaek Choi |
KOR |
48.42 |
| 11 | 4 | 3 | Sebastian Wiszniewski |
POL |
48.45 |
| 12 | 5 | 3 | Abdullah Abkar |
KSA |
48.51 |
| 13 | 8 | 4 | Lukas Schmitz |
GER |
48.70 |
| 14 | 6 | 3 | Golden Gunde |
MAW |
48.71 |
| 15 | 7 | 3 | Simon Lawrence |
DMA |
49.26 |
| 16 | 1 | 2 | Omar Ceesay |
GAM |
50.07 |
| 17 | 2 | 2 | Luke Greco |
AUS |
50.76 |
| 18 | 3 | 2 | Alfousseyni Tamboura |
MLI |
51.01 |
| 19 | 1 | 1 | Emmanuel Djato |
CHA |
51.03 |
| 20 | 2 | 1 | Yorghena Embole Mokulu |
COD |
51.24 |
| 21 | 3 | 1 | David Armando Walter |
ISV |
52.50 |
| 22 | 4 | 2 | Jalil Salmon |
ANT |
52.58 |
| 23 | 5 | 2 | Julien Davy Edou |
GAB |
54.15 |
| 24 | 4 | 1 | Michael Gaitan |
GUM |
55.20 |
| 2 | Jimmy Thoronka |
SLE |
DQ | ||
| 1 | Daniel Rosen |
LCA |
DNS | ||
| 1 | Maima Moiya |
TUV |
DNS | ||
| 1 | Stanley Sipolo |
SOL |
DNS | ||
| 2 | Lennox Williams |
JAM |
DNS |