| Mark | Athlete | School | Year | Meet |
|---|
| 47-00.5 | Kyle Griffith | Glacier (AA) | 10 | State AA Track Meet |
| 46-04.5 | Taylor Firestone | Plains (B) | | State B Track Meet |
| 46-04 | Walter Johnson | Columbus (B) | | Midland Top 10 |
| 46-01.5 | Scotty Owens | Billings Senior (AA) | | Billings Senior Meet |
| 45-04.5 | Mike Duncan | Missoula Big Sky (AA) | | Western AA Divisional |
| 44-06 | Nate Thompson | Columbia Falls (A) | | State A Track Meet |
| 44-05.5 | Lee Hardt | Billings West (AA) | | Billings Invitational |
| 44-02 | Tim Crawford | Simms (C) | | State C Track Meet |
| 44-01.5 | Nico Graham | Missoula Big Sky (AA) | 10 | State AA Track Meet |
| 43-10.5 | Josh Haynes | Stevensville (A) | 12 | Western Montana Top 10 |
| 43-07.75 | T. Broyles | Red Lodge (B) | | Southern C Divisional |
| 43-06.75 | Kevin Close | Bozeman (AA) | | Bozeman-Capital Dual |
| 43-06.5 | Tanner Sharbono | Billings West (AA) | 12 | Midland Top 10 |
| 43-06.5 | Jalen Bell | Ronan (A) | 10 | State A Track Meet |
| 43-03 | Porter Sturm | Roy-Winifred (C) | | State C Track Meet |
| 43-2.75 | Ross Mangun | Florence-Carlton (B) | | Bob Reed Invitational |
| 42-11.75 | Reed Jenkins | Florence-Carlton (B) | | Bob Reed Invitational |
| 42-10 | Eric Rydquist | Billings West (AA) | 12 | Butte Quad |
| 42-08.5 | Kodiah Gimbel | Columbia Falls (A) | | Northwest A Divisional |
| 42-07 | Pres Harris | Plentywood (B) | 11 | District 2B |
| 42-07 | Matt Iavicoli | Glacier (AA) | 11 | Western AA Divisional |
| 42-06.75 | Sabin Vaira | Great Falls CMR (AA) | | Helena-CMR Dual |
| 42-06.5 | Alec Bofinger | Broadview-Lavina (C) | | Billings West Quad 4/28 |
| 42-04 | Sam Peterson | Malta (B) | 11 | Havre Triangular |
| 42-03.25 | Josh Torgerson | Sidney (A) | 12 | State A Track Meet |
| 42-02.25 | Stuart Landis | Corvallis (A) | 12 | Southwest A Divisional |
| 42-02 | Weston Northrup | Missoula Big Sky (AA) | 10 | Greg Rice City Meet |
| 42-01.5 | Jacob Stanton | Billings Central (A) | 10 | Eastern A Divisional |
| 41-10 | Wes Knox | Beaverhead Co./Dillon (A) | 12 | Southwest A Divisional |
| 41-09 | Cameron Augustine | Billings West (AA) | 10 | Billings City Meet |
| 41-09 | Jason Allred | Helena Capital (AA) | | Helena City Meet |
| 41-08.25 | Kyle Ball | Victor (C) | 10 | Western C Divisional |
| 41-08 | Dylan Hanser | Billings Central (A) | 10 | Miles City Invitational |
| 41-08 | Kyler Callahan | Bozeman (AA) | | Swede Dahlberg Invitational |
| 41-08 | Nick Propp | Missoula Sentinel (AA) | 12 | Butte Quad |
| 41-06.5 | Lucas Wolden | Corvallis (A) | | Wayne Estes Invitational |
| 41-06 | Tyler Coorough | Victor (C) | 12 | Seeley-Swan Invitational 5/7 |
| 41-05 | Stuart Landis | Corvallis (A) | 12 | Bob Reed Invitational |
| 41-05 | Zach Murphy | Missoula Sentinel (AA) | | Western AA Divisional |
| 41-04 | Zach Robinson | Billings Senior (AA) | | Midland Top 10 |
| 41-04 | Kyle Gollahon | Choteau (B) | 10 | Cascade Lions Club Top 8 |
| 41-04 | Tyler Troy | Libby (A) | | Northwest A Divisional |
| 41-03 | Banks Stocking | Noxon (C) | 12 | Western C Divisional |
| 41-02.75 | Cody Brunett | Stevensville (A) | 12 | Southwest A Divisional |
| 41-02 | Tanner Hupka | Manhattan (B) | 12 | Wayne Estes Invitational |
| 41-01.5 | Dillon McClure | Absorakee (C) | | State C Track Meet |
| 41-01.5 | Drew Galbraith | Whitefish (A) | | Northwest A Divisional |
| 41-01 | Nash Johnson | Hamilton (A) | 12 | Bob Reed Invitational |
| 41-00.5 | Shane Freese | Glacier (AA) | | Glacier-Flathead Dual |
| 41-00 | Cory Orr | Troy (B) | 12 | Bonners Ferry Invitational (ID) |
| 41-0 | Louis Faust | Columbus (B) | | Southern B Divisional |
| 40-01 | Ryan Elam | Belt (C) | | District 8C |
| 40-0 | Paulo Giacomelli | Power (C) | 12 | Northern C Divisional |