2.6km 70m
| Pos | No. | Name | Club/Country | Age Class | Time | Behind |
|---|---|---|---|---|---|---|
| 1st | 228 | Jake O'Donnell | DVO (GBR) | M12 | 18:37 | |
| Championship time 23:16 | ||||||
| 2nd | 2199 | Conrad Reuber | SYO (GBR) | M12 | 24:24 | +5:47 |
| 3rd | 1594 | Elmin Hovmöller | Söders-Tyresö (SWE) | M12 | 25:04 | +6:27 |
| Gold time 26:54 | ||||||
| 4th | 1784 | Laurence Ward | INT (GBR) | M12 | 27:06 | +8:29 |
| 5th | 1927 | Ben Perry | DEVON (GBR) | M12 | 27:55 | +9:18 |
| 6th | 44 | Tommy Rollins | SN (GBR) | M12 | 27:59 | +9:22 |
| 7th | 127 | Matthew Green | NATO (GBR) | M12 | 31:34 | +12:57 |
| 8th | 2072 | Joel Atkinson | ELO (GBR) | M12 | 32:11 | +13:34 |
| Silver time 32:17 | ||||||
| 9th | 1246 | Theo Steventon-Barnes | SUFFOC (GBR) | M12 | 33:44 | +15:07 |
| 10th | 918 | Benedict Sanderson | NATO (GBR) | M12 | 34:00 | +15:23 |
| 11th | 149 | Harry Bratcher-Howard | WIM (GBR) | M12 | 34:42 | +16:05 |
| Bronze time 43:02 | ||||||
| 12th | 273 | Matthew McCreadie | DEE (GBR) | M12 | 43:25 | +24:48 |
| 13th | 1902 | Austin Howe | SAX (GBR) | M12 | 48:49 | +30:12 |
| 14th | 1108 | Isaac Hunter | WCOC (GBR) | M12 | 49:06 | +30:29 |
| 15th | 1030 | Ivan Smith | DVO (GBR) | M12 | 49:07 | +30:30 |
| 16th | 15 | Fergus Kenyon | MOR (GBR) | M12 | 53:23 | +34:46 |
| 17th | 1910 | John Doyle | SYO (GBR) | M12 | 56:54 | +38:17 |