Heat 2
dimanche 23 juillet 2017, 10h28 GMT – 10h28 GMT
| Nom | Équipe | Temps | |
|---|---|---|---|
| 1 |  Madisyn Cox | United States | 2′ 10.16″ |
| 2 | Runa Imai | Japan | + 0.99″ |
| 3 | Melanie Margalis | United States | + 1.31″ |
| 4 |  Zsuzsanna Jakabos | Hungary | + 1.94″ |
| 5 | Kotuku Ngawati | Australia | + 2.87″ |
| 6 | Helena Gasson | New Zealand | + 3.75″ |
| 7 | Sishi Zhang | China | + 3.83″ |
| 8 | Victoria Kaminskaya | Portugal | + 4.17″ |
| 9 |  Jenna Laukkanen | Finland | + 4.54″ |
| 10 | McKenna DeBever | Peru | + 6.36″ |