| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2016 |
|---|---|---|---|---|---|
| 2 | 1424 | Maureen Nyatichi THOMAS |
KEN
|
52.40 | 52.40 |
| 3 | 1622 | Dzhois Koba |
UKR
|
52.79 | 52.79 |
| 4 | 1376 | Junelle BROMFIELD |
JAM
|
51.74 | 51.74 |
| 5 | 1381 | Tiffany JAMES |
JAM
|
51.77 | 51.77 |
| 6 | 1006 | Jessica Thornton |
AUS
|
52.12 | 52.12 |
| 7 | 1655 | Lynna IRBY-JACKSON |
USA
|
51.79 | 51.90 |
| 8 | 1085 | Natassha MCDONALD |
CAN
|
53.06 | 53.06 |
| 9 | 1141 | Roxana GÓMEZ |
CUB
|
52.26 | 52.26 |