4km 95m
| Pos | No. | Name | Club/Country | Age Class | Time | Behind |
|---|---|---|---|---|---|---|
| 1st | 2512 | Jake O'Donnell | DVO (GBR) | M12 | 22:18 | |
| Championship time 27:53 | ||||||
| 2nd | 2727 | Conrad Reuber | SYO (GBR) | M12 | 32:04 | +9:46 |
| 3rd | 1262 | James Bryant | SYO (GBR) | M12 | 32:11 | +9:53 |
| 4th | 2164 | Angus Laird | INVOC (GBR) | M12 | 32:58 | +10:40 |
| 5th | 2790 | Tommy Rollins | SN (GBR) | M12 | 33:05 | +10:47 |
| Gold time 33:59 | ||||||
| 6th | 2681 | Oliver Prince | SOS (GBR) | M12 | 34:07 | +11:49 |
| 7th | 1216 | Harry Bratcher-Howard | WIM (GBR) | M12 | 34:48 | +12:30 |
| 8th | 2623 | Ben Perry | DEVON (GBR) | M12 | 35:18 | +13:00 |
| 9th | 2985 | Theo Steventon-Barnes | SUFFOC (GBR) | M12 | 35:27 | +13:09 |
| 10th | 2400 | Arthur Mitchell | HOC (GBR) | M12 | 36:59 | +14:41 |
| 11th | 2018 | Isaac Hunter | WCOC (GBR) | M12 | 38:09 | +15:51 |
| 12th | 1417 | Jamie Connor | FVO (GBR) | M12 | 39:25 | +17:07 |
| 13th | 2835 | Benedict Sanderson | NATO (GBR) | M12 | 39:48 | +17:30 |
| 14th | 3174 | Laurence Ward | INT (GBR) | M12 | 40:04 | +17:46 |
| Silver time 40:47 | ||||||
| 15th | 3237 | Cian Wickham | Ajax (IRL) | M12 | 41:52 | +19:34 |
| 16th | 1994 | Austin Howe | SAX (GBR) | M12 | 42:12 | +19:54 |
| 17th | 2393 | Luke Mills-Hicks | GO (GBR) | M12 | 42:44 | +20:26 |
| 18th | 2168 | Freddie Lake | SBOC (GBR) | M12 | 44:16 | +21:58 |
| Bronze time 54:22 | ||||||
| 19th | 3225 | Hugh Whelan | WatO (IRL) | M12 | 56:08 | +33:50 |