| Mark | Athlete | School | Year | Meet |
|---|
| 57-08.5 | Talon Holmquist | Whitefish (A) | 12 | State A |
| 55-00.24 | Walker McDonald | Seeley-Swan (C) | 12 | Fairfield Belt State Preview |
| 55-00 | Andrew Burrows | Hamilton (A) | 10 | Western A Divisional |
| 54-00 | Cade VanVleet | Noxon (C) | 12 | Seeley-Swan Invite |
| 53-11.75 | Wade Rykal | Jefferson/Boulder (B) | 12 | State B |
| 53-07 | Josh Goleman | Helena (AA) | 12 | Western AA Divisional |
| 52-07 | Cash Salsbery | Malta (B) | 12 | State B |
| 52-05 | Levi Taylor | Bigfork (B) | 12 | State B |
| 52-01 | Memphis Black | Belt (C) | 11 | Brent Hitchcock Memorial Meet |
| 50-09 | Stran Selman | Huntley Project (B) | 12 | Laurel Invite |
| 50-09 | JJ Triplett | Great Falls CMR (AA) | 11 | CMR-Capital Dual |
| 50-07 | Tommy Nilson | Missoula Hellgate (AA) | 12 | Archie Roe Invite |
| 50-04 | Chaise Meyer | Missoula Big Sky (AA) | 12 | State AA |
| 49-10.75 | Forrest Suero | Helena (AA) | 12 | State AA |
| 49-09 | Shel Osborne | Laurel (A) | 12 | Eastern A Divisional |
| 49-07.5 | Zac Crews | Missoula Sentinel (AA) | 12 | Greg Rice City Meet |
| 49-07.5 | Cy Stevenson | Libby (A) | 11 | Archie Roe Invite |
| 49-06 | Henry Sellards | Glacier (AA) | 10 | State AA |
| 49-03 | Kevin Hanenburg | Frenchtown (A) | 12 | Western A Divisional |
| 48-08.25 | Jacob Anderson | Billings West (AA) | 11 | Eastern AA Divisional |
| 48-06 | Talon Marsh | Helena Capital (AA) | 11 | Helena Crosstown Dual |
| 48-06 | Barrett Hageman | Helena Capital (AA) | 10 | Western AA Divisional |
| 48-05 | Wade Rykal | Jefferson/Boulder (B) | 12 | Helena Small Schools Meet |
| 48-04 | Hunter Gum | Stevensville (A) | 11 | Western A Divisional |
| 48-01.5 | Zack Newton | Great Falls (AA) | 12 | Great Falls Crosstown Dual |
| 48-01 | Xane Kazmierczak | Laurel (A) | 12 | Midland Roundtable Top 10 |
| 47-11.5 | Braeden Guse | Bigfork (B) | 12 | Western B Divisional |
| 47-10 | Lane Voermans | Columbia Falls (A) | 9 | Western A Divisional |
| 47-09.5 | Jake Rendina | Glacier (AA) | 12 | Glacier-Columbia Falls Dual |
| 47-08.5 | Maxx Lee | Billings Senior (AA) | 10 | State AA |
| 47-08.5 | Jaxon Tucker | Billings West (AA) | 11 | Billings City Meet |
| 47-07 | Austin Buehler | Helena Capital (AA) | 11 | Helena Crosstown Dual |
| 47-06.5 | Dalton Noble | Jefferson/Boulder (B) | 10 | State B |
| 47-06 | Ryan Simon | Belgrade (AA) | 12 | Eastern AA Divisional |
| 47-04 | Max Eaton | Dawson Co./Glendive (A) | 12 | Sidney Invite |
| 47-04 | Beau Boudreaux | Frenchtown (A) | 11 | Nelson-Thomas ABC Meet |
| 47-04 | David Pitman | Malta (B) | 12 | Norm Girard North/East Top 10 |
| 47-03 | Jack Murray | Gallatin (Bozeman) (AA) | 9 | Skor DeKam Invite |
| 46-09.5 | Stran Selman | Huntley Project (B) | 12 | State B |
| 46-09.5 | Tristan Redfield | Hardin (A) | 12 | Eastern A Divisional |
| 46-09.25 | Matt Ivankovich | Columbus (B) | 12 | Midland Roundtable Top 10 |
| 46-09 | Connor Curnow | Beaverhead Co./Dillon (A) | 12 | Seeley-Swan Invite |
| 46-07 | Dylan Christman | Helena (AA) | | Western AA Divisional |
| 46-06.5 | Gavin Clawson | North Star (C) | 10 | Northern C Divisional |
| 46-06.5 | Gable Davis | Red Lodge (B) | 12 | 4B Districts |