| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 491 | Takuya Fukunaga |
JPN
|
47.30 Q | 0.144 |
| 2 | 156 | Andre Wells |
BAH
|
47.36 Q | 0.168 |
| 3 | 833 | Najee Glass |
USA
|
47.42 | 0.136 |
| 4 | 129 | Jarryd Buchan |
AUS
|
47.53 | 0.209 |
| 5 | 518 | David Kipkemoi Chemjor |
KEN
|
47.90 | 0.191 |
| 6 | 681 | Lorenzo Adams |
RSA
|
48.01 | 0.153 |
| 7 | 706 | Timofey Chalyy |
RUS
|
48.45 | 0.214 |
| 8 | 587 | José de Jesús Fraire |
MEX
|
49.60 | 0.279 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 835 | Arman Hall |
USA
|
46.70 Q | 0.152 |
| 2 | 641 | Patryk DOBEK |
POL
|
47.19 Q PB | 0.198 |
| 3 | 348 | Thomas JORDIER |
FRA
|
47.27 PB | 0.169 |
| 4 | 190 | Carlos Eduardo Grachet |
BRA
|
47.58 PB | 0.166 |
| 5 | 362 | Alex Boyce |
GBR
|
47.96 | 0.200 |
| 6 | 532 | Dongbaek Choi |
KOR
|
48.18 | 0.169 |
| 7 | 135 | Jack Sheridan |
AUS
|
49.39 | 0.151 |
| 8 | 254 | Mateo RUŽIĆ |
CRO
|
50.57 | 0.150 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 521 | Alphas Leken KISHOYIAN |
KEN
|
46.52 Q | |
| 2 | 752 | Sadam Suliman KOUMI EL NOUR |
SUD
|
47.08 Q | 0.185 |
| 3 | 785 | Machel CEDENIO |
TTO
|
47.12 q | 0.268 |
| 4 | 216 | Brendon Restall |
CAN
|
47.26 q PB | 0.208 |
| 5 | 488 | Shotaro Aikyo |
JPN
|
47.42 PB | 0.163 |
| 6 | 686 | Pieter CONRADIE |
RSA
|
47.58 | 0.182 |
| 7 | 541 | Ahmed Yahya Al Khayri |
KSA
|
48.57 PB | 0.169 |
| 651 | Rafal Smolen |
POL
|
DQ | 0.000 |