| Name | Year | Split | Time |
| Anna Alt | 2023 | 2:00.5 | 8:02.3 |
| Eden Hostetter | 2022 | 2:03.8 | 8:15.3 |
| Alex Wassink | 2011 | 2:04.1 | 8:16.5 |
| Gwyn Ackerman | 2016 | 2:04.2 | 8:17.0 |
| Katie Wormmeester | 2018 | 2:04.2 | 8:17.1 |
| Bethany Narducci | 2022 | 2:04.6 | 8:18.6 |
| Ava VanderBoon | 2024 | 2:05.4 | 8:21.7 |
| Jorjie Jakems-Johnson | 2025 | 2:05.7 | 8:23.0 |