9.45km 425m
| Pos | No. | Name | Club | Age Class | Time | Behind |
|---|---|---|---|---|---|---|
| 1st | 110 | Joseph Wright | MAROC | M18 | 65:49 | |
| 2nd | 112 | Daniel Spencer | WCOC | M18 | 72:02 | +6:13 |
| 3rd | 114 | Zac Hudd | WCOC | M18 | 79:00 | +13:11 |
| 4th | 117 | Tom Wood | ERYRI | M18 | 80:07 | +14:18 |
| 5th | 111 | Alastair Thomas | WCOC | M18 | 80:36 | +14:47 |
| Championship time 82:16 | ||||||
| 6th | 113 | David Bunn | TVOC | M18 | 83:08 | +17:19 |
| Gold time 86:10 | ||||||
| 7th | 115 | Felix Wilson | MAROC | M18 | 90:01 | +24:12 |
| 8th | 116 | Alistair Chapman | MAROC | M18 | 90:10 | +24:21 |
| 9th | 119 | Angus Harrington | HH | M18 | 92:24 | +26:35 |
| 10th | 122 | William Thomas | MWOC | M18 | 95:33 | +29:44 |
| 11th | 121 | Ben Breeze | WCOC | M18 | 99:17 | +33:28 |
| Silver time 103:24 | ||||||
| 12th | 120 | Jake Chapman | MAROC | M18 | 105:38 | +39:49 |
| 13th | 124 | Ben Goodwin | WCOC | M18 | 108:15 | +42:26 |
| 14th | 118 | Luke Graham | MAROC | M18 | 110:06 | +44:17 |
| 15th | 123 | Ryan Elliot | SYO | M18 | 113:08 | +47:19 |
| 16th | 126 | Quinlan Silk | SWOC | M18 | 120:10 | +54:21 |
| 17th | 127 | Logan McIntyre | INT | M18 | 128:56 | +63:07 |
| 18th | 125 | John Getliff | MAROC | M18 | 132:06 | +66:17 |
| Bronze time 137:52 | ||||||
| 128 | George Van Dam | HALO | M18 | m11-15 | ||