| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 539 | Jaheel HYDE |
JAM
|
49.03 | 0.144 |
| 2 | 901 | Taylor MCLAUGHLIN |
USA
|
49.45 PB | 0.166 |
| 3 | 530 | Kyron MCMASTER |
IVB
|
49.56 NU20R | 0.175 |
| 4 | 186 | Mikael de Jesús |
BRA
|
50.06 | 0.145 |
| 5 | 568 | Tatsuhiro YAMAMOTO |
JPN
|
50.99 | 0.134 |
| 6 | 218 | Debin Gong |
CHN
|
51.03 | 0.263 |
| 7 | 567 | Yoshiro Watanabe |
JPN
|
51.09 | 0.157 |
| 8 | 836 | Mohamed Fares JLASSI |
TUN
|
52.14 | 0.145 |