Heat 3
vendredi 4 août 2017, 20h35 GMT – 20h35 GMT
| Nom | Équipe | Temps | |
|---|---|---|---|
| 1 |  Faith Kipyegon | Kenya | 4′ 3.09″ |
| 2 |  Meraf Bahta | Sweden | + 0.14″ |
| 3 | Sofia Ennaoui | Poland | + 0.26″ |
| 4 | Laura Weightman | Great Britain | + 0.41″ |
| 5 | Besu Sado | Ethiopia | + 0.46″ |
| 6 |  Konstanze Klosterhalfen | Germany | + 0.51″ |
| 7 |  Gabriela Debues-Stafford | Canada | + 1.46″ |
| 8 | Sara Vaughn | United States | + 1.47″ |
| 9 | Sarah McDonald | Great Britain | + 2.39″ |
| 10 | Solange Pereira | Spain | + 3.54″ |
| 11 |  Georgia Griffith | Australia | + 5.9″ |
| 12 | Margherita Magnani | Italy | + 6.06″ |
| 13 | Muriel Coneo | Colombia | + 8.89″ |
| 14 | Tamara Armoush | Jordan | + 18.72″ |
| 15 | Angelina Nadi | + 30.45″ |