The 51st OMM was held in the Black Mountains of Wales.
| Position | Name | Club | Class | Time | Comment | Bonus | Course |
|---|---|---|---|---|---|---|---|
| 1 | Y Chechik / Lova Chechik | 10:23:53 | A class | ||||
| 8 | Megan Wilson / Chloe Haines | Dark Peak | WSEN | 12:56:42 | 1st Female team | A class | |
| 9 | Richard Bradbury / Adam Hayden | Dark Peak | M45 | 13:01:27 | A class | ||
| 36 | Alison Wainwright / O Wainwright | Dark Peak | W50 | 17:33:47 | A class | ||
| 1 | E Charlton / P Horsfall | 07:10:12 | B class | ||||
| 6 | Charlie Elliot / Pez Holda | Dark Peak | M45 | 08:14:43 | B class | ||
| 1 | J Albon / G Snilstveit | 12:12:19 | Elite | ||||
| 7 | David Taylor / Stephen Pyke | Dark Peak | M50 | 15:40:09 | 1st Vets | Elite | |
| 8 | Stu Reid / Tom Gomersall | Dark Peak | M40 | 15:44:35 | Elite | ||
| 1 | T Patterson / R Patterson | 12:58:28 | 1136 points | Long Score | |||
| 17 | James Lowe / Calum Wadsworth | Dark Peak | MU23 | 12:57:52 | 824 points | Long Score | |
| 1 | J Davies / B Halcrow | 10:58:34 | 1020 points | Medium Score | |||
| 15 | Jim Paxman / Lewis Ashton | Dark Peak | M60 | 10:16:43 | 740 points | Medium Score | |
| 49 | Oliver Roberts / D Cade | Dark Peak | 10:16:07 | 610 points | Medium Score |