Multi-terrain runs in UK in May 2026
Find multi-terrain 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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Event listings
Select an event for photos, video, route, location, reviews, entry fees and how to enter.
- Sat 2 - Mon 4 May
- £7-£75
Mid Sussex Marathon Weekend
Be part of the action! The Mid Sussex Marathon Weekend returns for it’s 15th year in 2026. This unique sell-out Bank Holiday weekend event has something for everyone.
- Families
- Beginner-friendly
- Fancy dress
- Event village
- All ages
- 10 miler 2
- 10K run
- Marathon 2
- Fun run 6
- Multi-terrain run
- Sat 9 - Sun 10 May
- £95.50-£155.50
24 Hours South | The Offa's Dyke Ultra
The finish line is unique to you: 24 hours after the mass start, the race shall stop and the Solo Runners and Teams furthest South on the National Trail, shall be declared winners.
- Beginner-friendly
- Chip timing
- Enter online
- GPS tracking
- Event village
- Rural
- Age 18 & over
- 24 hrs trail running + 8561 ft ascent
- Sun 10 May
- £24-£60
Shires and Spires
A selection of races with top reviews based in the village of Naseby famous for the Battle of Naseby in 1645. The ultra takes in Althorp, home of the Spencer family and Princess Diana's resting place.
- Beginner-friendly
- Event village
- Rural
- Age 18 & over
- 10K run
- Half marathon
- Marathon
- Trail run
- Ultra run
- Sun 17 May
- £27-£38
The Birthday Run
Zig Zag Running is 6 years old this month so why not come along and celebrate?! You are promised lots of cake!
- Beginner-friendly
- Dogs allowed at venue
- Event village
- Park
- Age 14 & over
- 5K run
- Multi-terrain run 2
- Half marathon 2
- Marathon
- Ultra run
- Fri 29 - Sun 31 May
- £10-£79
Blair Castle Trail Weekender
A weekend of inclusive trail races, camping, festival vibes, yoga workshops, guided runs, live music and outdoor cinema, all based in the grounds of the iconic Blair Castle in the Cairngorms.
- Families
- Recycling
- Beginner-friendly
- Plastic bottle free
- Entertainment
- Music
- Event village
- Event expo
- Park
- Rural
- Mountains
- Sustainability policy
- Public transport links
- All ages
- Ultra run
- Trail run 4
- Walking festival
- Fun run 2
- Half marathon
- Sat 16 - Sun 17 May
London West Spartan Trifecta Weekend
- Fun run 9
- Half marathon 2
- 5K run 2
- 10K run 2
- Sat 16 - Sun 17 May
Jurassic Coast Ultra Challenge
- Trail run 2
- 50K ultra run 2
- 100K ultra run 2
- Marathon
- Ultra run
- + 1 more race
- Sun 17 May
The Maypole Project Chislehurst Half Marathon
- 13.1 miles multi terrain running + 883 ft ascent
- Sat 30 May
Abersoch 10K and 3K Beach Race | 3K Beach Race
- 3 km multi terrain running