| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 433 | Yuzo Kanemaru |
JPN
|
46.04 Q | 0.157 |
| 2 | 56 | Jonathan BORLÉE |
BEL
|
46.08 Q PB | 0.154 |
| 3 | 413 | Allodin Fothergill |
JAM
|
46.68 q | 0.190 |
| 4 | 455 | Julius Kirwa |
KEN
|
46.76 | 0.221 |
| 5 | 241 | Niko Verekauta |
FIJ
|
46.77 | 0.173 |
| 6 | 629 | Anton Kokorin |
RUS
|
46.78 SB | 0.224 |
| 7 | 608 | Alvin Samuels |
RSA
|
47.21 | 0.160 |
| 8 | 265 | Yannick Fonsat |
FRA
|
47.79 | 0.167 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 724 | Renny QUOW |
TTO
|
46.18 Q | 0.217 |
| 2 | 785 | Justin Oliver |
USA
|
46.22 Q | 0.332 |
| 3 | 285 | Grant Baker |
GBR
|
46.85 | 0.182 |
| 4 | 57 | Kévin BORLÉE |
BEL
|
46.95 | 0.149 |
| 5 | 538 | Victor Isaiah |
NGR
|
46.98 | 0.193 |
| 6 | 216 | Aitor MartÃn |
ESP
|
47.35 | 0.181 |
| 7 | 18 | Alex Bubner |
AUS
|
47.43 PB | 0.163 |
| 8 | 550 | Mohamed Salim Al-Rawahi |
OMA
|
47.74 | 0.166 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 300 | Martyn ROONEY |
GBR
|
46.01 Q | 0.160 |
| 2 | 95 | Andrew Dargie |
CAN
|
46.45 Q | 0.177 |
| 3 | 421 | Edino Steele |
JAM
|
46.55 q | 0.220 |
| 4 | 457 | Silvester Kirwa Meli |
KEN
|
46.84 PB | 0.223 |
| 5 | 794 | Quentin Iglehart-Summers |
USA
|
47.04 | 0.208 |
| 6 | 636 | Dmitry Buryak |
RUS
|
47.24 PB | 0.145 |
| 7 | 380 | Reza Bouazar |
IRI
|
47.25 | 0.167 |
| 8 | 23 | Dylan Grant |
AUS
|
47.41 | 0.169 |