| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 1309 | Quincy HALL |
USA
|
43.95 Q | 0.179 |
| 2 | 1257 | Jereem RICHARDS |
TTO
|
44.33 Q | 0.153 |
| 3 | 407 | Busang Collen KEBINATSHIPI |
BOT
|
44.43 PB | 0.154 |
| 4 | 697 | Charles DOBSON |
GBR
|
44.48 | 0.143 |
| 5 | 1170 | Ammar Ismail YAHIA IBRAHIM |
QAT
|
44.64 PB | 0.163 |
| 6 | 1203 | Cheikh Tidiane DIOUF |
SEN
|
44.94 NR | 0.181 |
| 7 | 1093 | HÃ¥vard Bentdal INGVALDSEN |
NOR
|
45.60 | 0.209 |
| 8 | 380 | Alexander DOOM |
BEL
|
1:55.10 | 0.150 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 792 | Kirani JAMES |
GRN
|
43.78 Q SB | 0.147 |
| 2 | 1378 | Muzala SAMUKONGA |
ZAM
|
43.81 Q NR | 0.162 |
| 3 | 1289 | Christopher BAILEY |
USA
|
44.31 q PB | 0.162 |
| 4 | 410 | Bayapo NDORI |
BOT
|
44.43 | 0.159 |
| 5 | 870 | Luca SITO |
ITA
|
45.01 | 0.148 |
| 6 | 314 | Elián LARREGINA |
ARG
|
45.02 | 0.154 |
| 7 | 1187 | Lythe PILLAY |
RSA
|
45.24 | 0.145 |
| 1213 | Aruna Dharshana SINGHAPURAGE |
SRI
|
DQ | 0.178 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 705 | Matthew HUDSON-SMITH |
GBR
|
44.07 Q | 0.148 |
| 2 | 1337 | Michael NORMAN |
USA
|
44.26 Q | 0.146 |
| 3 | 1082 | Samuel OGAZI |
NGR
|
44.41 q PB | 0.195 |
| 4 | 910 | Jevaughn POWELL |
JAM
|
44.91 | 0.155 |
| 5 | 333 | Reece HOLDER |
AUS
|
44.94 | 0.144 |
| 6 | 1184 | Zakithi NENE |
RSA
|
45.06 | 0.146 |
| 7 | 414 | Leungo SCOTCH |
BOT
|
45.16 | 0.177 |
| 8 | 463 | Christopher MORALES-WILLIAMS |
CAN
|
45.25 | 0.164 |