Heat 1
vendredi 4 août 2017, 20h35 GMT – 20h35 GMT
| Nom | Équipe | Temps | |
|---|---|---|---|
| 1 |  Genzebe Dibaba | Ethiopia | 4′ 2.67″ |
| 2 |  Caster Semenya | South Africa | + 0.17″ |
| 3 |  Winny Chebet | Kenya | + 0.52″ |
| 4 | Angelika Cichocka | Poland | + 0.6″ |
| 5 | Rababe Arafi | Morocco | + 1″ |
| 6 | Jessica Judd | Great Britain | + 1.06″ |
| 7 | Kate Grace | United States | + 2.09″ |
| 8 | Nicole Sifuentes | Canada | + 2.57″ |
| 9 | Zoe Buckman | Australia | + 2.77″ |
| 10 | Fantu Worku | Ethiopia | + 3.14″ |
| 11 | Marta Pérez | Spain | + 3.15″ |
| 12 | Amela Terzic | Serbia | + 5.88″ |
| 13 | Ciara Mageean | Ireland | + 7.93″ |
 Simona Vrzalova | Czech Republic | DNF |