Final
samedi 29 juillet 2017, 18h55 GMT – 18h55 GMT
| Nom | Équipe | Temps | |
|---|---|---|---|
| 1 |  Katie Ledecky | United States | 8′ 12.68″ |
| 2 |  Bingjie Li | China | + 2.78″ |
| 3 |  Leah Smith | United States | + 4.54″ |
| 4 |  Mireia Belmonte | Spain | + 10.62″ |
| 5 |  Boglárka Kapás | Hungary | + 11.73″ |
| 6 | Yuhan Zhang | China | + 13.38″ |
| 7 |  Simona Quadarella | Italy | + 13.82″ |
| 8 | Holly Hibbott | Great Britain | + 25.95″ |