| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 439 | Luis AVILÉS FERREIRO |
MEX
|
45.63 Q NU20R | 0.152 |
| 2 | 345 | Lorenzo BENATI |
ITA
|
46.28 Q | 0.226 |
| 3 | 611 | Muzala SAMUKONGA |
ZAM
|
46.45 q | 0.187 |
| 4 | 174 | Michael ROTH |
CAN
|
46.51 q PB | 0.266 |
| 5 | 506 | Remus Andrei NICULITA |
ROU
|
47.73 | 0.148 |
| 6 | 212 | Tadeáš PLAČEK |
CZE
|
47.87 | 0.159 |
| 7 | 159 | VinÃcius MOURA |
BRA
|
49.59 | 0.142 |
| 369 | Jeremy BEMBRIDGE |
JAM
|
DNF | 0.203 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 144 | Anthony PESELA |
BOT
|
45.88 Q PB | 0.144 |
| 2 | 519 | Antonie Matthys NORTJE |
RSA
|
46.27 Q PB | 0.138 |
| 3 | 391 | Elkanah Kiprotich CHEMELILI |
KEN
|
46.79 PB | 0.205 |
| 4 | 609 | David MULENGA |
ZAM
|
47.16 | 0.160 |
| 5 | 450 | Dubem AMENE |
NGR
|
47.50 | 0.165 |
| 6 | 470 | Patryk GRZEGORZEWICZ |
POL
|
47.80 | 0.177 |
| 7 | 553 | Isuru BANS |
SRI
|
48.02 | 0.233 |
| 8 | 503 | Adrian BONDOC |
ROU
|
48.29 | 0.199 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 522 | Lythe PILLAY |
RSA
|
46.55 Q | 0.224 |
| 2 | 392 | Kennedy Kimeu MUTHOKI |
KEN
|
47.05 Q SB | 0.226 |
| 3 | 139 | Raman VALODZKIN |
BLR
|
47.17 | 0.197 |
| 4 | 449 | Bamidele AJAYI |
NGR
|
47.44 | 0.200 |
| 5 | 298 | Revon WILLIAMS |
GUY
|
47.50 | 0.201 |
| 6 | 418 | Anbar Jamaan ALZAHRANI |
KSA
|
47.51 | 0.163 |
| 7 | 375 | Tahj HAMM |
JAM
|
47.73 | 0.150 |
| 8 | 543 | Mohamed Basiru BAH |
SLE
|
49.82 PB | 0.223 |