| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 1148 | Tony MCQUAY |
USA
|
45.06 Q | 0.162 |
| 2 | 176 | Jonathan BORLÉE |
BEL
|
45.24 Q | 0.191 |
| 3 | 341 | Nick EKELUND-ARENANDER |
DEN
|
45.81 Q | 0.185 |
| 4 | 306 | Nery Brenes |
CRC
|
46.16 Q | 0.193 |
| 5 | 153 | Ramon Miller |
BAH
|
47.53 | 0.251 |
| 314 | Yoandys Lescay |
CUB
|
DQ R163.3 | 0.191 | |
| 808 | Thet Zaw Win |
MYA
|
DQ R163.3 | 0.189 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 210 | Anderson FREITAS HENRIQUES |
BRA
|
45.13 Q PB | 0.164 |
| 2 | 642 | Javon FRANCIS |
JAM
|
45.37 Q | 0.166 |
| 3 | 612 | Matteo GALVAN |
ITA
|
45.39 Q PB | 0.164 |
| 4 | 744 | Youssef Ahmed MASRAHI |
KSA
|
45.39 Q | 0.158 |
| 5 | 1129 | Arman Hall |
USA
|
45.45 q | 0.154 |
| 6 | 597 | Brian GREGAN |
IRL
|
46.04 q | 0.202 |
| 7 | 807 | Hamdinou Cheikh El Wely |
MTN
|
52.33 PB | 0.222 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 1150 | LaShawn Merritt |
USA
|
44.92 Q | 0.190 |
| 2 | 1054 | Deon LENDORE |
TTO
|
45.17 Q | 0.228 |
| 3 | 330 | Pavel MASLÁK |
CZE
|
45.44 Q | 0.164 |
| 4 | 1198 | José Meléndez |
VEN
|
45.82 Q PB | 0.226 |
| 5 | 943 | Vladimir Krasnov |
RUS
|
46.23 | 0.228 |
| 6 | 154 | LaToy Williams |
BAH
|
46.65 | 0.173 |
| 7 | 231 | Ak. Hafiy Tajuddin Rositi |
BRU
|
49.98 | 0.258 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 349 | Luguelín SANTOS |
DOM
|
45.23 Q | 0.189 |
| 2 | 175 | Kévin BORLÉE |
BEL
|
45.32 Q | 0.143 |
| 3 | 151 | Chris Brown |
BAH
|
45.39 Q | 0.184 |
| 4 | 488 | Nigel Levine |
GBR
|
45.41 Q | 0.183 |
| 5 | 647 | Omar Johnson |
JAM
|
45.97 q | 0.176 |
| 6 | 666 | Yuzo Kanemaru |
JPN
|
46.18 q | 0.159 |
| 810 | Daniel Aleman |
NCA
|
DQ R163.3 | 0.158 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 560 | Kirani JAMES |
GRN
|
45.00 Q | 0.148 |
| 2 | 1055 | Jarrin Solomon |
TTO
|
45.19 Q PB | 0.173 |
| 3 | 637 | Javere Bell |
JAM
|
45.20 Q | 0.245 |
| 4 | 345 | Gustavo Cuesta |
DOM
|
45.93 Q | 0.187 |
| 5 | 925 | Wayde VAN NIEKERK |
RSA
|
46.37 | 0.181 |
| 6 | 801 | Kevin Moore |
MLT
|
47.52 | 0.198 |
| 7 | 1040 | Angelo Garland |
TKS
|
48.65 | 0.193 |