| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 3086 | Karsten WARHOLM |
NOR
|
45.94 WR | 0.145 |
| 2 | 3907 | Rai BENJAMIN |
USA
|
46.17 AR | 0.168 |
| 3 | 1318 | Alison DOS SANTOS |
BRA
|
46.72 AR | 0.156 |
| 4 | 2456 | Kyron MCMASTER |
IVB
|
47.08 NR | 0.157 |
| 5 | 3295 | Abderrahman Almoubarrake S ALSALECK |
QAT
|
47.12 SB | 0.186 |
| 6 | 3668 | Yasmani COPELLO |
TUR
|
47.81 =NR | 0.166 |
| 7 | 1824 | Rasmus MÄGI |
EST
|
48.11 NR | 0.167 |
| 8 | 2439 | Alessandro SIBILIO |
ITA
|
48.77 | 0.144 |