| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 1067 | David Verburg |
USA
|
44.43 Q | 0.174 |
| 2 | 938 | Machel CEDENIO |
TTO
|
44.54 Q | 0.223 |
| 3 | 217 | Jonathan BORLÉE |
BEL
|
44.67 Q SB | 0.139 |
| 4 | 632 | Peter Matthews |
JAM
|
44.69 q PB | 0.228 |
| 5 | 869 | Pavel Ivashko |
RUS
|
45.25 PB | 0.240 |
| 6 | 897 | Luka JANEŽIČ |
SLO
|
45.28 NR | 0.178 |
| 7 | 1076 | Alberth Bravo |
VEN
|
45.28 | 0.178 |
| 8 | 581 | Bralon TAPLIN |
GRN
|
46.27 | 0.178 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 715 | Youssef Ahmed MASRAHI |
KSA
|
43.93 Q AR | 0.158 |
| 2 | 631 | Rusheen MCDONALD |
JAM
|
43.93 Q NR | 0.202 |
| 3 | 243 | Isaac MAKWALA |
BOT
|
44.19 Q | 0.216 |
| 4 | 521 | Martyn ROONEY |
GBR
|
44.45 q PB | 0.143 |
| 5 | 759 | Liemarvin BONEVACIA |
NED
|
44.72 q NR | 0.175 |
| 6 | 395 | Pavel MASLÁK |
CZE
|
45.16 | 0.153 |
| 608 | Donald Blair-Sanford |
ISR
|
DNS |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 1047 | LaShawn Merritt |
USA
|
44.51 Q | 0.197 |
| 2 | 627 | Javon FRANCIS |
JAM
|
44.83 Q | 0.168 |
| 3 | 216 | Kévin BORLÉE |
BEL
|
45.01 Q SB | 0.130 |
| 4 | 204 | Michael Mathieu |
BAH
|
45.07 q | 0.152 |
| 5 | 362 | Nery Brenes |
CRC
|
45.08 q | 0.156 |
| 6 | 651 | Yuzo Kanemaru |
JPN
|
45.65 | 0.156 |
| 7 | 238 | Aliaksandr Linnik |
BLR
|
45.79 | 0.196 |
| 8 | 332 | Zhongze Guo |
CHN
|
46.42 | 0.244 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 580 | Kirani JAMES |
GRN
|
44.56 Q | 0.139 |
| 2 | 410 | Luguelín SANTOS |
DOM
|
44.62 Q | 0.178 |
| 3 | 940 | Lalonde Gordon |
TTO
|
44.97 Q | 0.190 |
| 4 | 245 | Onkabetse Nkobolo |
BOT
|
45.17 PB | 0.199 |
| 5 | 252 | Hederson Estefani |
BRA
|
45.36 SB | 0.176 |
| 6 | 515 | Jarryd Dunn |
GBR
|
45.49 | 0.171 |
| 7 | 977 | Vitaliy Butrym |
UKR
|
45.88 | 0.175 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 520 | Rabah YOUSIF |
GBR
|
45.24 Q | 0.160 |
| 2 | 194 | Steven GARDINER |
BAH
|
45.26 Q | 0.185 |
| 3 | 1050 | Vernon NORWOOD |
USA
|
45.53 Q | 0.192 |
| 4 | 487 | Mame-Ibra ANNE |
FRA
|
45.55 | 0.178 |
| 5 | 280 | Abbas Abubakar ABBAS |
BRN
|
45.64 | 0.226 |
| 6 | 692 | Alphas Leken KISHOYIAN |
KEN
|
46.02 | 0.256 |
| 7 | 721 | Mohamed Khouaja |
LBA
|
46.50 SB | 0.199 |
| 8 | 847 | Berend KOEKEMOER |
RSA
|
46.52 | 0.163 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 857 | Wayde VAN NIEKERK |
RSA
|
44.42 Q | 0.184 |
| 2 | 943 | Renny QUOW |
TTO
|
44.54 Q SB | 0.166 |
| 3 | 1049 | Bryshon Nellum |
USA
|
44.65 Q PB | 0.168 |
| 4 | 189 | Chris Brown |
BAH
|
44.68 q | 0.156 |
| 5 | 583 | Winston GEORGE |
GUY
|
45.25 NR | 0.242 |
| 6 | 253 | Hugo de Sousa |
BRA
|
45.42 SB | 0.141 |
| 7 | 407 | Gustavo Cuesta |
DOM
|
45.59 | 0.158 |