8.1km 285m
| Pos | No. | Name | Club | Country | Age Class | Time | Behind |
|---|---|---|---|---|---|---|---|
| 1st | 2550 | Daniel Spencer | EUOC | GBR |
M20 | 53:51 | |
| 2nd | 1480 | Tom Wood | ERYRI | CYM |
M20 | 60:24 | +6:33 |
| 3rd | 2849 | Thomas Laraia | EUOC | GBR |
M20 | 62:05 | +8:14 |
| 4th | 3446 | Joseph Wright | EUOC | SCO |
M20 | 62:13 | +8:22 |
| 5th | 2031 | Alastair George | Big Foot | AUS |
M20 | 63:31 | +9:40 |
| 6th | 1150 | Harry Scott | SHUOC | GBR |
M20 | 63:46 | +9:55 |
| Championship time 67:19 | |||||||
| 7th | 2283 | Max F.A. Bloor | INT | GBR |
M20 | 69:33 | +15:42 |
| 8th | 3626 | Freddie Carcas | INT | GBR |
M20 | 72:29 | +18:38 |
| Gold time 73:29 | |||||||
| 9th | 3360 | Daniel Gray | Ugly Gully | AUS |
M20 | 73:44 | +19:53 |
| 10th | 2060 | Ben Breeze | WCOC | GBR |
M20 | 74:59 | +21:08 |
| 11th | 1632 | Sam Yates | LOC | GBR |
M20 | 75:29 | +21:38 |
| 12th= | 2661 | Ryan Elliot | SYO | GBR |
M20 | 75:41 | +21:50 |
| 12th= | 3117 | Daniel Weaver | UBOC | ENG |
M20 | 75:41 | +21:50 |
| 14th | 3590 | Lachlan Chavasse | QO | GBR |
M20 | 75:51 | +22:00 |
| 15th | 3649 | Alexander O'Donovan | LOC | GBR |
M20 | 76:45 | +22:54 |
| 16th | 2776 | Joseph Goodwin | WCOC | GBR |
M20 | 78:41 | +24:50 |
| 17th | 1140 | Sam Leadley | OD | GBR |
M20 | 81:39 | +27:48 |
| Silver time 88:11 | |||||||
| 18th | 2366 | James Nisbet | SMOC | GBR |
M20 | 88:58 | +35:07 |
| 19th | 3381 | Connor Cleary | PAPO | NZL |
M20 | 90:31 | +36:40 |
| 20th | 2245 | Duncan Currie | Garingal | AUS |
M20 | 95:04 | +41:13 |
| 21st | 3736 | Joseph Twigg | LUOC | ENG |
M20 | 100:18 | +46:27 |
| 22nd | 1401 | Arsac-England Tom | Altaïr C.O. | BEL |
M20 | 101:17 | +47:26 |
| 23rd | 3450 | Joe Uprichard | DVO | GBR |
M20 | 101:48 | +47:57 |
| Bronze time 117:34 | |||||||
| 24th | 3348 | Peter Dobra | UBOC | GBR |
M20 | 132:14 | +78:23 |
| 25th | 2931 | River Edis-Smith | MDOC | GBR |
M20 | 144:08 | +90:17 |
| 3643 | Tom Lines | EUOC | GBR |
M20 | m14-19 | ||
| 1133 | Alasdair Pedley | EUOC | GBR |
M20 | rtd | ||