3.025km 115m
| Pos | No. | Name | Club | Age Class | Time | Behind |
|---|---|---|---|---|---|---|
| 1st | 1534 | James Hammond | FVO | M12 | 19:56 | |
| 2nd | 1707 | David Ivory | INT | M12 | 23:22 | +3:26 |
| 3rd | 1077 | Jake O'Donnell | DVO | M12 | 24:11 | +4:15 |
| Championship time 24:55 | ||||||
| Gold time 27:04 | ||||||
| 4th | 1999 | Conrad Reuber | SYO | M12 | 29:56 | +10:00 |
| 5th | 1559 | Angus Laird | INVOC | M12 | 30:45 | +10:49 |
| Silver time 32:29 | ||||||
| 6th | 1411 | Ranolph Whitehead | MAROC | M12 | 32:51 | +12:55 |
| 7th | 1764 | Tommy Rollins | SN | M12 | 35:16 | +15:20 |
| 8th | 1510 | Jamie Connor | FVO | M12 | 38:46 | +18:50 |
| 9th | 1529 | Ewan Mccartney | CLYDE | M12 | 38:50 | +18:54 |
| 10th | 1538 | Laurence Ward | INT | M12 | 40:07 | +20:11 |
| 11th | 1108 | Benedict Sanderson | NATO | M12 | 41:11 | +21:15 |
| 12th | 2055 | Blair Garrett | MAROC | M12 | 41:49 | +21:53 |
| Bronze time 43:18 | ||||||
| 13th | 1822 | Luke Mills-Hicks | GO | M12 | 45:38 | +25:42 |
| 14th | 1971 | Theo Steventon-Barnes | SUFFOC | M12 | 46:15 | +26:19 |
| 15th | 1599 | Fergus Kenyon | MOR | M12 | 48:29 | +28:33 |
| 16th | 1863 | Yann Newey | MAROC | M12 | 52:38 | +32:42 |
| 17th | 1602 | Isaac Hunter | WCOC | M12 | 62:43 | +42:47 |
| 18th | 1390 | Joel Atkinson | ELO | M12 | 91:57 | +72:01 |
| 1569 | Noah Seath | LOC | M12 | m2-3 m10 | ||