| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 574 | Zhihang Xu |
CHN
|
50.79 | 0.192 |
| 2 | 550 | Mikael de Jesús |
BRA
|
51.12 PB | 0.173 |
| 3 | 800 | Mohamed Fares Jlassi |
TUN
|
52.57 | 0.165 |
| 4 | 767 | Akeem Chumney |
SKN
|
53.00 PB | 0.220 |
| 5 | 684 | Geoffrey Kipngetich |
KEN
|
53.10 | 0.165 |
| 6 | 791 | Chien-Kang Huang |
TPE
|
53.33 | 0.163 |
| 7 | 745 | Dangel Cotto |
PUR
|
53.99 | 0.155 |
| 532 | Rivaldo Leacock |
BAR
|
DNF | 0.187 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 784 | Witthawat Thumcha |
THA
|
51.80 | 0.170 |
| 2 | 619 | Victor Coroller |
FRA
|
51.91 | 0.189 |
| 3 | 525 | Dominik Hufnagl |
AUT
|
52.34 | 0.174 |
| 4 | 588 | Juan Francisco Núñez |
DOM
|
52.72 PB | 0.180 |
| 5 | 769 | Anuradha Vidushanka Randunuge |
SRI
|
53.31 | 0.238 |
| 6 | 649 | Javad Shooryabi |
IRI
|
53.32 | 0.198 |
| 7 | 829 | Yolver Cumache |
VEN
|
55.34 | 0.173 |
| 667 | Kyron McMaster |
IVB
|
DQ RR 168.7b | 0.169 |