| Mark | Athlete | School | Year | Meet |
|---|
| 9:27.54 | Levi Taylor | Laurel (A) | 11 | Jockstop Twilight Invitational |
| 9:55.48 | Anders Watt | Corvallis (A) | 12 | MCPS Invite |
| 9:55.59 | Grant Martin | Corvallis (A) | 12 | MCPS Invite |
| 9:57.94 | Noah Majerus | Fergus/Lewistown (A) | 12 | Jockstop Twilight Invitational |
| 9:59.21 | Sam Fulbright | Fergus/Lewistown (A) | 10 | Jockstop Twilight Invitational |
| 9:59.50 | Ase Ackerman | Dawson Co./Glendive (A) | 12 | Eastern A Divisional |
| 10:07.30 | Trajan Hill | Hardin (A) | 11 | Eastern A Divisional |
| 10:11.17 | Matt Wilson | Hamilton (A) | 12 | MCPS Invite |
| 10:11.24 | Luke Lutz | Frenchtown (A) | 11 | Western A Divisional |
| 10:11.49 | Gabe Knudsen | Columbia Falls (A) | 12 | Archie Roe Invite |
| 10:11.62 | Tyler Schmautz | Frenchtown (A) | 10 | Western A Divisional |
| 10:15.24 | Dane McCalla | Billings Central (A) | 10 | Eastern A Divisional |
| 10:18.70 | Will Flowers | Corvallis (A) | 10 | State A |