6.325km 240m
| Pos | No. | Name | Club | Age Class | Time | Behind |
|---|---|---|---|---|---|---|
| Championship time 53:58 | ||||||
| Gold time 57:40 | ||||||
| Silver time 69:12 | ||||||
| 1st | 1463 | Louis Morris | WCOC | M18 | 73:24 | |
| 2nd | 3011 | Pablo Alvarez-Icaza | INVOC | M18 | 76:06 | +2:42 |
| 3rd | 1630 | Alasdair Raynor | INVOC | M18 | 81:09 | +7:45 |
| 4th | 2018 | Sam McKinnon | RR | M18 | 88:08 | +14:44 |
| Bronze time 92:16 | ||||||
| 5th | 2013 | Peter Collins | MAROC | M18 | 103:03 | +29:39 |