| Mark | Athlete | School | Year | Meet |
|---|
| 2:11.32 | Bryn Morley | Bigfork (A) | 9 | Whitefish ARM Invitational |
| 2:15.02 | Makena Morley | Bigfork (A) | 12 | Western B Divisional |
| 2:20.65 | Samantha Mundel | Columbia Falls (A) | 12 | State A |
| 2:21.80 | Amelia Gardner | Corvallis (A) | 12 | Southwestern A Divisional |
| 2:22.31 | Sarah Latcham | Whitefish (A) | 12 | Western Top 10 Meet |
| 2:23.81 | Jessica Elmer | Laurel (A) | 10 | State A |
| 2:23.85 | Hannah Gedlaman | Columbia Falls (A) | 9 | Glacier-Columbia Falls Dual |
| 2:24.08 | Lyric Devries | Hamilton (A) | 9 | State A |
| 2:24.91 | Rachel David | Havre (A) | 11 | State A |
| 2:25.80 | Heidi Nisly | Corvallis (A) | 10 | Southwestern A Divisional |
| 2:26.12 | Alexa Horrell | Billings Central (A) | 12 | State A |
| 2:27.58 | Keelie O Brien | Hamilton (A) | 11 | State A |