| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 1826 | Yan Manuel VAZQUEZ |
PUR
|
50.37 Q NU20R | 0.165 |
| 2 | 1461 | Sonny GANDREY |
FRA
|
50.59 Q PB | 0.171 |
| 3 | 1699 | Peter Kithome MUTHOKA |
KEN
|
50.84 SB | 0.213 |
| 4 | 1213 | Bruno Agustin DE GENARO |
ARG
|
50.86 NU20R | 0.226 |
| 5 | 1290 | Matheus LIMA |
BRA
|
51.11 | 0.196 |
| 6 | 1643 | Antonio FORBES |
JAM
|
51.42 | 0.255 |
| 7 | 1886 | Dhanuka Darshana KATAPANA MUDIYANSELAGE |
SRI
|
51.59 | 0.210 |
| 8 | 1702 | Azzam Ibrahim ABU BAKR |
KSA
|
52.63 | 0.157 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 1953 | İsmail NEZIR |
TUR
|
50.12 Q | 0.193 |
| 2 | 1259 | Mimoun ABDOUL WAHAB |
BEL
|
50.45 Q PB | 0.197 |
| 3 | 1674 | Sojiro MORITAKA |
JPN
|
50.62 q PB | 0.229 |
| 4 | 2005 | Grant WILLIAMS |
USA
|
50.82 PB | 0.168 |
| 5 | 1493 | Onyekachukwu OKOH |
GBR
|
50.95 PB | 0.169 |
| 6 | 1749 | Jermaine KLEINE |
NED
|
51.35 | 0.289 |
| 7 | 1620 | Riccardo GANZ |
ITA
|
52.58 | 0.173 |
| 8 | 1828 | Mahamat Abakar ABDRAHMAN |
QAT
|
52.97 | 0.242 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 1639 | Roshawn CLARKE |
JAM
|
49.35 Q PB | 0.202 |
| 2 | 1827 | Ismail Doudai ABAKAR |
QAT
|
49.48 Q PB | 0.185 |
| 3 | 1874 | Matic Ian GUČEK |
SLO
|
49.72 q =NU20R | 0.162 |
| 4 | 1969 | Kody BLACKWOOD |
USA
|
51.15 | 0.196 |
| 5 | 1676 | Daiki OGAWA |
JPN
|
51.22 | 0.141 |
| 6 | 1505 | Owe FISCHER-BREIHOLZ |
GER
|
51.65 | 0.198 |
| 7 | 1568 | Csaba MOLNÁR |
HUN
|
51.72 PB | 0.185 |
| 8 | 1935 | Jian-Rong CHEN |
TPE
|
52.61 | 0.232 |