| 2021 Personal Bests | |
| Liam Elder (12) | 15:55.5 |
| Tanner Kennady (11) | 16:54.0 |
| Adam Hafner (11) | 17:14.0 |
| Elijah Hutchinson (9) | 17:29.1 |
| Ben Haakenson (9) | 17:46.8 |
| Coby Courter (10) | 18:02.3 |
| Ian Hinkle (10) | 18:03.7 |
| Sam Elder (11) | 18:09.7 |
| Jackson Myott (9) | 18:17.6 |
| Alex Schafer (10) | 18:54.9 |
| Ryan Couser (9) | 19:00.7 |
| Carter McKinney (9) | 19:13.7 |
| Luke Nunez (10) | 19:23.8 |
| Ben Szydlowski (11) | 19:31.9 |
| Carter Kingsley (10) | 19:37.8 |
| Bobby Fletcher (11) | 20:00.4 |
| Brody O'Dell (10) | 20:24.7 |
| Jack Miller (9) | 20:28.8 |
| Bobby Miller (10) | 20:38.4 |
| Brendan Sochay (11) | 20:43.9 |
| Josh Miller (10) | 21:09.6 |
| Jackson Lipsey (9) | 21:50.5 |
| Ben Elder (9) | 21:53.0 |
| Noah Hartwick (11) | 22:30.3 |
| Isaac Sundbeck (9) | 23:52.4 |
| Travis Judd (11) | 26:52.9 |