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Trail 10K runs in UK in May 2026
Find trail 10k runs in UK in May 2026 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.
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MapEvent listings
Select an event for photos, video, route, location, reviews, entry fees and how to enter.
- Sat 30 May
- £30
Ambleside, Cumbria
Lake District Running Festival | 10km Grasmere Gallop
A 10K trail run as part of the Lake District Running Festival in an iconic location with a grandstand finish, wooden medal, free event photos and, more importantly, cake...
- 10 km trail running + 160 m ascent
- Thu 28 May
- £15-£17
Slaithwaite, West Yorkshire
Slawit - Rock up n' Run | 10K
Come and join in at Slaithwaite (Slawit) for this brilliant pop-up Summer Series 10K. Jumble medal, beer or soft drink and sweetie bag for all runners.
- 10 km trail running + 243 ft ascent
- Sat 30 May
- £30
Ambleside, Cumbria
Lake District Running Festival | 10km Grasmere Gallop
A 10K trail run as part of the Lake District Running Festival in an iconic location with a grandstand finish, wooden medal, free event photos and, more importantly, cake...
- 10 km trail running + 160 m ascent
- Sat 2 May
- £30
Wetherby, West Yorkshire
Wild Hybrid Leeds - Bramham Park Solos | 10K Ruck Run
- 10 km trail running
- Sat 2 May
- £15-£34
Kendal, Cumbria
Lakeland Trails in Staveley | Kentmere Trail Run 10K
- 10 km trail running
- Sun 3 May
- £28
Shipston-on-Stour, Warwickshire
Tempo Trail Races | 10K
- 10 km trail running + 731 ft ascent
- Sat 9 May
- £30
Port Talbot, West Glamorgan
Wild Hybrid Wales - Margam Country Park Solos | 10K Ruck Run
- 10 km trail running
- Sun 10 May
- £18-£20
Macclesfield, Cheshire
Happy Valley Trails Event | 10K
- 10 km trail running + 390 m ascent
- Sun 10 May
- £21-£23
Llangollen, Clwyd
Llangollen Trail 10K & Kids 1 Mile Race | 10K
- 10 km trail running
- Sun 10 May
- £28-£30
Thirsk, North Yorkshire
Hardmoors 26.2 White Horse Trail Marathon | 10K
- 10 km trail running + 1600 ft ascent
- Sun 10 May
- £28-£30
Polegate, East Sussex
The Rathfinny Run 10.7K and Half Marathon | 10.7K
- 10.7 km trail running
- Thu 14 May
- £22-£24
Leyburn, North Yorkshire
Stately Trails: Constable Burton | 10K Run
- 10 km trail running
- Thu 14 May
- £26
Wokingham, Berkshire
Dinton 5K & 10K Summer Series - Race 1 | 10K
- 10 km trail running