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Trail Running Calendar United Kingdom 2026-2027

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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.

March 2027
A single-lap half marathon around Euston Hall Estate in Thetford, featuring mixed terrain, on course marshals and a bespoke finisher medal.
A 10 km night trail at Coombe Abbey Park on 9 March 2027, run after dark with a mandatory head torch; on-course water, parking and an option for a tree-planting token instead of a medal.
Six hour trail event at Coombe Abbey Park on a new winter route with a 3.3 mile lap; run as many laps as you like and choose a medal or a tree token.
A 13-mile trail half marathon in the Chiltern Hills with guided run leaders, grouped pacing, a refreshment point, finisher’s medal and a Trees not Tees certificate.
A coastal trail run from Swanage seafront to Corfe Castle with 21k, 16.5k and 10.5k options plus a vintage train return.
Trail races of 25 km and 50 km through Harrold-Odell Country Park near Bedford on 13 March 2027, organised by Thunder Races.
Trail event at Hyde Hall Farm offering 10k, half, full and ultra distances with lap-based courses, water at the lap point, secure parking and a bespoke finisher medal. The event is cupless so bring a refillable cup or bottle.
31.7 miles off road fell race around Haworth on 13 March 2027 with 1615 m ascent, FRA mandatory kit, pre race recce runs and six feed stations.
A 32 miles ultramarathon from Powis Estate in Welshpool to Caffi Wylfa in Chirk on 13 March 2027, with aid stations, finishers plate, and a minimum age of 20.
A 13.98 km fell race in Hayfield, Peak District, with 451 m of climb, held at Hayfield Primary School. Pre-entry and on-the-day entry are available; funds support the school and donations are made to Kinder Mountain Rescue.
An annual 21 mile running and walking challenge through the hills of the Peak District held each March, with entries typically opening in November via SIEntries.
Trail marathon and 20 mile routes around North Wingfield on an anti clockwise circular course with checkpoints, GPX navigation files and on course medic cover.
A 24 hour endurance format at Alice Holt Forest where runners repeat a 6.7 km loop each hour, finishing laps within 60 minutes. Wooden medals are given to finishers and a wooden trophy is awarded to the overall champion.
Trail races from 13 to 50 miles around the Welcome Way near Otley, featuring moorland views, checkpoints, trackers and a mandatory kit list.
Six hour trail event at Symonds Yat with 5.25 km loops, 160 m ascent per loop, technical terrain and medals awarded by completed loops.
Trail runs at Leighton Hall in north Lancashire offering 10K and half marathon courses on mainly hard packed trails with water stations and an event village.
Women only trail runs at Culden Faw Estate, Henley on Thames, on 14 March 2027 with 3 km, 6.5 km and 13 km options, chip timing and finisher medals.
Coastal ultra and 27km trail run along the Northumberland coast from Bamburgh Castle to Druridge Bay with feed stations, bag drop and live chip timing.
A quirky partner carrying race on a 380 m out and back course up The Nower in Dorking, with weigh in rules, helmets required and proceeds donated to a local food charity.
A hilly 13.1 miles out-and-back trail from Dorking to Leith Hill Tower with about 1,800 feet of ascent, water stations and marshals. Race HQ is The Priory School and entry includes a postrace cooked breakfast and a reusable medal.
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