5.425km 230m
| Pos | No. | Name | Club/Country | Age Class | Time | Behind |
|---|---|---|---|---|---|---|
| 1st | 868 | Freddie Carcas | INT (GBR) | M18 | 43:05 | |
| 2nd | 2312 | Joseph Wright | MAROC (GBR) | M18 | 43:56 | +0:51 |
| 3rd | 336 | Kaarel Vesilind | SRD SK (EST) | M18 | 44:50 | +1:45 |
| 4th | 1764 | Finlay Todd | INVOC (SCO) | M18 | 45:24 | +2:19 |
| 5th | 1793 | James Ackland | INT (GBR) | M18 | 45:30 | +2:25 |
| 6th | 714 | Daniel Spencer | WCOC (GBR) | M18 | 45:46 | +2:41 |
| 7th | 153 | Corsin Boos | OLV Luzern (SUI) | M18 | 46:50 | +3:45 |
| 8th | 516 | Harry Scott | LOC (GBR) | M18 | 46:59 | +3:54 |
| 9th | 1901 | Tom Wood | ERYRI (GBR) | M18 | 48:20 | +5:15 |
| 10th | 2165 | Lachlan Chavasse | DEE (GBR) | M18 | 48:24 | +5:19 |
| 11th | 2472 | Tom Lines | ECKO (GBR) | M18 | 48:31 | +5:26 |
| 12th | 823 | Alasdair Pedley | EPOC (GBR) | M18 | 48:52 | +5:47 |
| 13th | 2005 | Finn Lydon | LEI (GBR) | M18 | 50:06 | +7:01 |
| 14th | 2289 | Félix Bailly | Figeac Nature Orientation (FRA) | M18 | 50:36 | +7:31 |
| 15th | 441 | Zac Hudd | WCOC (GBR) | M18 | 52:18 | +9:13 |
| 16th | 1316 | Alastair Thomas | WCOC (GBR) | M18 | 52:32 | +9:27 |
| 17th | 1853 | Tim Harrison | SUFFOC (GBR) | M18 | 54:49 | +11:44 |
| 18th | 498 | Sam Yates | LOC (GBR) | M18 | 55:26 | +12:21 |
| 19th | 2819 | Benjamin Parkinson | FVO (GBR) | M18 | 56:10 | +13:05 |
| 20th | 566 | Felix Wilson | MAROC (GBR) | M18 | 60:16 | +17:11 |
| 21st | 465 | Ben Breeze | WCOC (GBR) | M18 | 60:24 | +17:19 |
| 22nd | 1838 | Scott Juvik | IL Gular (NOR) | M18 | 61:32 | +18:27 |
| 23rd | 2035 | Raphael Soulie | AS Martignas (FRA) | M18 | 62:27 | +19:22 |
| 24th | 746 | Maximilian Bloor | INT (GBR) | M18 | 64:52 | +21:47 |
| 25th | 2514 | Tom Snow | DEVON (GBR) | M18 | 65:26 | +22:21 |
| 26th | 993 | Ilija Funk | OL-Team Filder (GER) | M18 | 65:55 | +22:50 |
| 27th | 2953 | River Edis-Smith | MDOC (GBR) | M18 | 66:12 | +23:07 |
| 28th | 883 | Alex O'Donovan | LOC (GBR) | M18 | 67:19 | +24:14 |
| 29th | 1148 | Faisal Khursheed | RR (SCO) | M18 | 68:09 | +25:04 |
| 30th | 2618 | Connor Smith | DEE (GBR) | M18 | 70:59 | +27:54 |
| 31st | 1280 | Dan McDonnell | CSOA (IRL) | M18 | 72:52 | +29:47 |
| 32nd | 1117 | Evan Bowers | HH (GBR) | M18 | 75:23 | +32:18 |
| 33rd | 463 | Martin Danielsson | OK Kåre (SWE) | M18 | 81:14 | +38:09 |
| 34th | 625 | Tom Arsac-England | Altair CO (GBR) | M18 | 83:00 | +39:55 |
| 35th | 1819 | John Hunter | CLOK (GBR) | M18 | 84:40 | +41:35 |
| 36th | 1888 | Keith Yardley | GRAMP (GBR) | M18 | 87:46 | +44:41 |
| m5-15 | 2974 | Eddie Narbett | BOK (GBR) | M18 | 41:30 | |
| m8-11 | 1711 | Eyvind K. Malde | IL Gular (NOR) | M18 | 53:15 |