| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2017 |
|---|---|---|---|---|---|
| 2 | 1249 | Rafał Omelko |
POL
|
45.14 | 45.23 |
| 3 | 871 | Óscar HUSILLOS |
ESP
|
45.22 | 45.22 |
| 4 | 1422 | Wilbert LONDON |
USA
|
44.47 | 44.47 |
| 5 | 667 | Steven GARDINER |
BAH
|
44.26 | 44.26 |
| 6 | 1071 | Nathon ALLEN |
JAM
|
44.52 | 44.52 |
| 7 | 1413 | Fred KERLEY |
USA
|
43.70 | 43.70 |
| 8 | 952 | Dwayne COWAN |
GBR
|
45.36 | 45.36 |
| 9 | 688 | Kévin BORLÉE |
BEL
|
44.56 | 44.79 |
| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2017 |
|---|---|---|---|---|---|
| 2 | 961 | Matthew HUDSON-SMITH |
GBR
|
44.48 | 44.99 |
| 3 | 1143 | Boniface Ontuga MWERESA |
KEN
|
45.01 | 45.42 |
| 4 | 1325 | Lalonde Gordon |
TTO
|
44.52 | 45.02 |
| 5 | 712 | Baboloki THEBE |
BOT
|
44.02 | 44.02 |
| 6 | 1282 | Wayde VAN NIEKERK |
RSA
|
43.03 | 43.62 |
| 7 | 1426 | LaShawn Merritt |
USA
|
43.65 | 44.78 |
| 8 | 1055 | Brian GREGAN |
IRL
|
45.26 | 45.26 |
| 9 | 1266 | Abdalelah Haroun |
QAT
|
44.27 | 45.15 |
| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2017 |
|---|---|---|---|---|---|
| 2 | 833 | Pavel MASLÁK |
CZE
|
44.79 | 45.10 |
| 3 | 689 | Jonathan BORLÉE |
BEL
|
44.43 | 45.09 |
| 4 | 1065 | Davide RE |
ITA
|
45.40 | 45.40 |
| 5 | 708 | Isaac MAKWALA |
BOT
|
43.72 | 43.84 |
| 6 | 1084 | Demish GAYE |
JAM
|
44.64 | 44.64 |
| 7 | 1431 | Gil Roberts |
USA
|
44.22 | 44.22 |
| 8 | 1324 | Machel CEDENIO |
TTO
|
44.01 | 44.90 |
| 9 | 766 | Jamal Walton |
CAY
|
44.99 | 44.99 |