| Order / Lane | ATHLETE | COUNTRY | PB | SB 2016 |
|---|---|---|---|---|
| 1 | United States |
USA
|
40.82 | 41.77 |
| 2 | Canada |
CAN
|
42.60 | 42.70 |
| 3 | Nigeria |
NGR
|
42.39 | 42.55 |
| 4 | Germany |
GER
|
41.62 | 41.62 |
| 5 | Great Britain & N.I. |
GBR
|
41.81 | 41.81 |
| 6 | Jamaica |
JAM
|
41.07 | 41.79 |
| 7 | Trinidad and Tobago |
TTO
|
42.03 | 42.62 |
| 8 | Ukraine |
UKR
|
42.04 | 42.49 |