3.6km 60m
| Pos | Name | Club/Country | Age Class | Time |
|---|---|---|---|---|
| 1st | Joseph Hudd | BOK (GBR) | M12 | 23:48 |
| 2nd | Euan Tryner | SYO (GBR) | M12 | 25:58 |
| 3rd | Oliver Tonge | BOK (GBR) | M12 | 26:33 |
| 4th | Ewan Musgrave | MAROC (GBR) | M12 | 26:43 |
| 5th | Adam Conway | GO (GBR) | M12 | 28:49 |
| 6th | Sam Crawshaw | EPOC (GBR) | M12 | 31:05 |
| 7th | Liam Cotter | BOC (IRL) | M12 | 31:31 |
| 8th | Harry Thomas | MWOC (GBR) | M12 | 31:57 |
| 9th | Alex Wetherill | WAOC (GBR) | M12 | 32:22 |
| 10th | Joel Gooch | MAROC (GBR) | M12 | 33:00 |
| 11th | Henry Teasdale | WCOC (GBR) | M12 | 33:44 |
| 12th | Ellis Hunter | ECKO (GBR) | M12 | 34:29 |
| 13th | Pierre Lardet | FVO (GBR) | M12 | 34:58 |
| 14th | Ben Squire | NOC (GBR) | M12 | 35:18 |
| 15th | Ira Thompson | BOK (GBR) | M12 | 35:54 |
| 16th | Francis Townley | SN (GBR) | M12 | 35:57 |
| 17th | Alex Fielding | HH (GBR) | M12 | 37:28 |
| 18th | Matthew Ross | INT (GBR) | M12 | 38:11 |
| 19th | Toby Williams | LOG (GBR) | M12 | 39:03 |
| 20th | Oscar Ferris | LEI (GBR) | M12 | 40:32 |
| 21st | Jim Bailey | BOK (GBR) | M12 | 41:48 |
| 22nd | William Chandler | LOK (GBR) | M12 | 42:24 |
| 23rd | Ben Mather | LOG (GBR) | M12 | 42:46 |
| 24th | Peter Markham | OD (GBR) | M12 | 42:53 |
| 25th | Jamie Goddard | FVO (GBR) | M12 | 43:21 |
| 26th | Finn Robinson | DEVON (GBR) | M12 | 46:18 |
| 27th | Sorley Todd | INVOC (GBR) | M12 | 49:19 |
| 28th | David Spencer | MOR (GBR) | M12 | 50:09 |
| 29th | Dominic Bowers | HH (GBR) | M12 | 51:15 |
| 30th | Ben Mackervoy | DVO (GBR) | M12 | 52:32 |
| 31st | Robin Purves | FVO (GBR) | M12 | 52:44 |
| 32nd | Jonty Goodwin | WCOC (GBR) | M12 | 56:23 |
| 33rd | Sebastian Mitchell | HOC (GBR) | M12 | 65:09 |
| 34th | Joe Owens | SYO (GBR) | M12 | 69:01 |
| 35th | Emmet O'Cleirigh | AJAX (IRL) | M12 | 70:49 |
| m2-13 | Daniel Hague | WAOC (GBR) | M12 | 52:39 |