| 1 | Brittany Bowe (Senior) | USA | 1:13.83 | | - |
| 2 | Kimi Goetz (Senior) | USA | 1:13.90 | | +0.070 |
| 3 | Greta Myers (Neo) | USA | 1:16.56 | | +2.730 |
| 4 | Mia Manganello (Senior) | USA | 1:17.73 | | +3.900 |
| 5 | Sarah Warren (Senior) | USA | 1:17.92 | | +4.090 |
| Chrysta Rands-Evans (Senior) | USA | 1:17.92 | | +4.090 |
| 7 | Arianna Fontana (Senior) | ITA | 1:18.02 | | +4.190 |
| 8 | McKenzie Browne (Senior) | USA | 1:20.60 | | +6.770 |
| 9 | Blair Cruikshank (Senior) | USA | 1:20.65 | | +6.820 |
| 10 | Maria Victoria Rodriguez (Senior) | ARG | 1:21.45 | | +7.620 |
| 11 | Anna Quinn (Senior) | USA | 1:21.56 | SB | +7.730 |
| 12 | Emma de Bock (B1) | USA | 1:21.82 | PB | +7.990 |
| 13 | Libby Williams (Neo) | USA | 1:22.45 | | +8.620 |
| 14 | Ilsa Melin Sandvig Shobe (Senior) | USA | 1:22.87 | | +9.040 |
| 15 | Isabela Vargas Rodriguez (A1) | COL | 1:24.86 | | +11.030 |
| 16 | Amy Acosta (Neo) | ECU | 1:25.74 | NR | +11.910 |
| 17 | Jenni Kukkonen (Senior) | FIN | 1:26.92 | | +13.090 |
| 18 | Evie Forrer (B1) | USA | 1:27.62 | | +13.790 |
| 19 | Shruti Kotwal (M30) | IND | 1:28.09 | | +14.260 |
| 20 | Karen Siatama (A2) | COL | 1:28.48 | | +14.650 |
| 21 | Cynthia Jennings (Senior) | USA | 1:29.00 | | +15.170 |