| Mark | Athlete | School | Year | Meet |
|---|
| 14.35 | Morgan Sulser | Billings Senior (AA) | 10 | State AA Track Meet |
| 14.54 | Liz Harper | Missoula Sentinel (AA) | 11 | Western AA Divisional |
| 14.82 | Lakyn Connors | Corvallis (A) | 11 | Western Montana Top 10 |
| 15.11 | Lexy Boschee | Glacier (AA) | 12 | Western AA Divisional |
| 15.15 | Kiera Bulluck | Fergus/Lewistown (A) | 12 | Billings Invitational |
| 15.30 | Natalie Zimmer | Missoula Big Sky (AA) | 12 | Western AA Divisional |
| 15.60 | Hope Reid | Thompson Falls (B) | 11 | Sapphire Twilight Meet |
| 15.63 | Shelby Erdahl | Belgrade (AA) | 12 | Central A Divisional |
| 15.70 | Tori Nickol | Helena Capital (AA) | 12 | Capital Triangular |
| 15.88 | Jada Scheffelmaer | Fergus/Lewistown (A) | 11 | Central A Divisional |
| 15.95 | Kwyn Johnson | Flathead (AA) | 11 | Western AA Divisional |
| 15.96 | Rachel Lindley | Missoula Big Sky (AA) | 11 | Western AA Divisional |
| 16.01 | Brittany Chilcott | Stevensville (A) | 12 | Western Montana Top 10 |
| 16.01 | Rhiannon Sturgess | Flathead (AA) | 10 | Western AA Divisional |
| 16.03 | Courtney Carl | Missoula Big Sky (AA) | 9 | 4-10 Big Sky Triangular |
| 16.07 | Melissa Lynn | Dawson Co./Glendive (A) | 12 | Eastern A Divisional |
| 16.09 | Kaytlin Halle | Manhattan Christian (C) | 12 | State C Track Meet |
| 16.09 | Alyssa Espinoza | Billings West (AA) | 11 | 3-31 Billings West Triangular |
| 16.13 | Kayla Hanson | Chinook (C) | 12 | State C Track Meet |
| 16.15 | Mattie Mazur | Flathead (AA) | 10 | State AA Track Meet |
| 16.18 | Brianna Olson | Missoula Sentinel (AA) | 11 | Western AA Divisional |
| 16.19 | Debra Griebel | Glasgow (B) | 11 | Stillwater Invitational |
| 16.19 | Sammi Mohl | Billings Senior (AA) | 11 | State AA Track Meet |
| 16.19 | Tori Weyand | Billings West (AA) | 12 | 5-5 Billings West Triangular |
| 16.23 | Bridger Rice | Savage (C) | 12 | State C Track Meet |
| 16.24 | Shelby Martinell | Lima (C) | 12 | Western C Divisional |
| 16.28 | Hanna Felice | Great Falls (AA) | 9 | Eastern AA Divisional |
| 16.30 | Lexi Prevost | Sidney (A) | 10 | Eastern A Divisional |
| 16.32 | Jaci Nesbit | Willow Creek (C) | 10 | Western C Divisional |
| 16.33 | Melissa Hofer | Melstone (C) | 12 | State C Track Meet |
| 16.36 | Nicole Stroot | Superior (C) | 11 | Western C Divisional |
| 16.37 | Kyndal Williams | Helena (AA) | 12 | Helena Crosstown Meet |
| 16.46 | Hailey Gellner | Billings Skyview (AA) | 10 | 3-31 Billings West Triangular |
| 16.48 | Hayley Moen | Sweet Grass Co./Big Timber (B) | 11 | Snowflake Meet |
| 16.51 | Courtney Stromme | Belgrade (AA) | 10 | Central A Divisional |
| 16.54 | Aspen Runkel | Charlo (C) | 10 | Lake County Meet |
| 16.56 | Amelia Brooks | Polson (A) | 9 | Western Montana Top 10 |
| 16.57 | Shawna Pratt | Custer Co./Miles City (A) | 12 | Eastern A Divisional |
| 16.57 | Terra McDowell | Billings Senior (AA) | 12 | 5-5 Billings West Triangular |
| 16.66 | Ally Cole | Forsyth (B) | 10 | 3B Districts |
| 16.68 | Carly Svenvold | Dawson Co./Glendive (A) | 10 | Eastern A Divisional |
| 16.69 | Mikayla Minow | Sidney (A) | 11 | Eastern A Divisional |
| 16.69 | Shailyn Scheffer | Victor (C) | 11 | Western Montana Top 10 |
| 16.71 | Holly Anderson | Beaverhead Co./Dillon (A) | 9 | Southwestern A Divisional |
| 16.73 | Rachel Hoyt | Charlo (C) | 11 | Lake County Meet |
| 16.73 | Marissa Sokoloski | Wibaux (C) | 11 | 4C Districts |
| 16.74 | Britney Chilcott | Stevensville (A) | 12 | Corvallis Quad |
| 16.82 | Ashley Holmes | Plains (B) | 11 | Western B Divisional |
| 16.84 | Marissa Hiza | Bigfork (B) | 9 | Western B Divisional |