| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 377 | Masaki TOYODA |
JPN
|
50.72 Q WYL | 0.169 |
| 2 | 387 | Emmanuel Kipyegon Langat |
KEN
|
51.13 Q PB | 0.207 |
| 3 | 37 | Rivaldo Leacock |
BAR
|
51.20 q PB | 0.149 |
| 4 | 201 | Aleix PORRAS |
ESP
|
52.38 | 0.124 |
| 5 | 294 | José Humberto Bermúdez |
GUA
|
52.39 PB | 0.313 |
| 6 | 87 | Cody Pauli |
CAN
|
52.52 PB | 0.172 |
| 7 | 181 | Pablo Andres IBAÑEZ GUEVARA |
ESA
|
52.56 PB | 0.208 |
| 8 | 632 | Cory Poole |
USA
|
52.88 | 0.163 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 362 | Ryusei Fujii |
JPN
|
51.21 Q | 0.160 |
| 2 | 352 | Jauavney James |
JAM
|
51.96 Q PB | 0.194 |
| 3 | 144 | Hrvoje Cukman |
CRO
|
52.33 | 0.203 |
| 4 | 514 | Gianni Lombard |
RSA
|
52.53 | 0.174 |
| 5 | 414 | Maksims Sincukovs |
LAT
|
52.63 PB | 0.179 |
| 6 | 237 | Wilfried HAPPIO |
FRA
|
53.42 | 0.161 |
| 7 | 337 | Mattia Di Panfilo |
ITA
|
54.35 | 0.177 |
| 8 | 104 | Mingjian Huang |
CHN
|
57.79 | 0.173 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 623 | Norman GRIMES |
USA
|
51.41 Q | 0.172 |
| 2 | 586 | Mohamed TOUATI |
TUN
|
51.92 Q PB | 0.179 |
| 3 | 518 | Morné van As |
RSA
|
51.96 q | 0.171 |
| 4 | 400 | Hyunbin Kim |
KOR
|
52.51 PB | 0.159 |
| 5 | 525 | Vladimir Lysenko |
RUS
|
52.75 PB | 0.179 |
| 6 | 335 | Federico Cesati |
ITA
|
52.87 | 0.216 |
| 7 | 547 | Darshana M. S. R. U. Kumarabatagallalage |
SRI
|
53.95 | 0.215 |
| 8 | 2 | Akram Bekhtaoui |
ALG
|
53.96 | 0.170 |