2.575km 165m
| Pos | Name | Club | Country | Age Class | Time |
|---|---|---|---|---|---|
| 1st | Callum Hunter | ECKO | GBR | M12 | 23:50 |
| 2nd | Jake Chapman | MAROC | GBR | M12 | 24:40 |
| 3rd | JøRgen Baklid | Konnerud IL | NOR | M12 | 24:55 |
| 4th | Rowan White | INVOC | GBR | M12 | 27:19 |
| 5th | Alastair Thomas | WCOC | GBR | M12 | 27:23 |
| 6th | Lachlan Chavasse | DEE | GBR | M12 | 28:41 |
| 7th | Ruairi Long | AJAX | IRL | M12 | 28:52 |
| 8th | Ciaran Kearns | Fingal | IRL | M12 | 29:10 |
| 9th | James McCann | MDOC | GBR | M12 | 30:26 |
| 10th | Joseph Wright | MAROC | GBR | M12 | 30:57 |
| 11th | Aslak Heimdal | Konnerud IL | NOR | M12 | 31:11 |
| 12th | Finlay Todd | INVOC | GBR | M12 | 31:24 |
| 13th | Viking Freij | Snattringe SK | SWE | M12 | 31:44 |
| 14th | James Ackland | INT | GBR | M12 | 33:24 |
| 15th | Louis Forshaw-Perring | DVO | GBR | M12 | 33:51 |
| 16th | Joe Uprichard | DVO | GBR | M12 | 33:55 |
| 17th | James Dean | DEVON | GBR | M12 | 34:02 |
| 18th | Alasdair Pedley | EPOC | GBR | M12 | 34:04 |
| 19th | Joseph Delaney | CNOC | IRL | M12 | 34:50 |
| 20th | Thomas Jarvis | SO | GBR | M12 | 35:17 |
| 21st | Eoghan Knight | LVO | IRL | M12 | 39:07 |
| 22nd | Thomas Edmonds | LOC | GBR | M12 | 44:34 |
| 23rd | Zac Hudd | BOK | GBR | M12 | 46:43 |
| 24th | Charlie Butterworth | LOC | GBR | M12 | 48:59 |
| 25th | Mattias Kallhauge | Snattringe SK | SWE | M12 | 50:30 |
| 26th | Cameryn Kelly Morrish | BVOC | IRL | M12 | 55:19 |
| 27th | LiéVin Crefcoeur | TAD | BEL | M12 | 57:23 |
| 28th | Freddie Carcas | INT | GBR | M12 | 69:45 |
| mp | Dara O'Cleirigh | AJAX | IRL | M12 | 72:15 |