Trail Running Calendar United Kingdom 2026-2027
Explore the best trail runs in United Kingdom for 2026-2027! Our updated list features 2172 exciting trail runs across the country. Find your next trail run in United Kingdom below and join the trail community at these great events! Search for a location or view races near London, Birmingham, Glasgow, Liverpool, Scotland or Wales.
September 2026
An 8 hour timed road event near Exmouth on 26 September 2026 with 5.3 km measured tarmac laps, aid stations and medals and goody bags for finishers.
Trail event by Punk Panther with waterside routes past seven reservoirs, offering 13, 20 and 32 mile distances and on course support and trackers.
A family-friendly, non-timed inflatable obstacle run in York with distances from 2.5k to 15k, music zones, medals and on-course hydration.
The Pilgrims' Ultra is a trail running series on the historic St Oswald's Way in Northumberland. Runners can choose from 50 km, 100 km, and 100 mile distances, starting on Holy Island. The event includes GPS tracking, a T-shirt, and a medal.
A 102-mile canal ultramarathon around Manchester with 11 supported checkpoints, live GPS tracking, a 30-hour cutoff and entry limited to runners aged 20+ with a 50-mile qualifying finish.
A looped trail event from Henley offering 50 km, 25 km and 10 km distances with covered rest stops, GPS tracking and on site camping. Finishers receive a medal, a finisher's t shirt and a post event meal.
A 10 km fell race with 258 m climb at Orton C of E Primary School on 26 September 2026, senior entries for ages 16+, teams of three, and junior races with on-the-day entry.
Obstacle course weekend at Pippingford Park with Sprint, Super, Beast, Ultra and kids races plus the British OCR Ultra Championship for UK entrants.
Take on the Eskdale Show fell race in the Lake District, a scenic 6.9 km course with 277 m of climb across classic fell terrain. Open to adults and juniors, with easy entry on the day for spontaneous race plans.
A supported 100 mile self navigation event in Cornwall on 26 and 27 September 2026 with 18,000 ft ascent, ferry crossings and seven checkpoints.
A 22 km fell race from Tilberthwaite Farm with about 1,535 m of ascent on a route new from 2025. Run under FRA rules, entry is limited to 350 and requires mandatory kit and navigation skills.
Three coastal trail races on 26 September 2026 around the Gower Peninsula offer routes of 50, 34 and 23 miles along cliffs, bays and coastal paths. The event is self navigated with checkpoints, GPS tracking and coach transfers to starts.
Trail run and walk in Dorset around The Fleet Lagoon with 10 km, half and full marathon options plus a marathon relay for teams of up to four. The mostly off road courses support small local charities through fundraising.
A senior fell race near Cliviger covering 4.3 miles (7 km) with about 1310 feet of ascent. The flagged and marshaled course runs over moorland with steep climbs and grassy descents; entry fees are £6 or £8.
A 24 hour trail event at Leighton Hall with a 5.75 km lap, solo and team options, live timing, on-course support, camping and family activities.
An overnight backyard ultra at The Waggoners in Welwyn Garden City featuring a repeating 4.167 mile trail loop, official timing, drink vouchers, a commemorative pint glass and a pub athletes menu.
Cuilcagh in County Cavan is an 11.90 km mountain race on 26 September 2026 with 870 m of climb, a 250 person limit and mandatory Level B kit; only major junctions are marked and GPS devices are not permitted.
Trail running at Ladybower Reservoir on 26 September 2026 with 21K and 52K routes, marked courses, stocked aid stations and chip timing.
Trail races at Harewood House with 5, 10 and 15 mile options, live chip timing, canicross friendly entries, and on-site shoe demos.