Trail Running Calendar United Kingdom 2026-2027
Explore the best trail runs in United Kingdom for 2026-2027! Our updated list features 2174 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.
October 2026
Tideswell Terminator is a Peak District fell race on 10 October 2026, covering 9.1 km with 283 m of climb across scenic hills. Pre entry only, age 18 plus, this short course is a bracing test for fell runners.
A 10 lap ultra at Pippingford Park on 10 October 2026 with 3, 4 and 5 mile loop options, regular aid stations and close parking.
A half marathon and 10K through Epping Forest, London on 10 October 2026, run on marked woodland trails with aid stations, chip timing and an eco friendly focus.
Second edition trail half marathon from Drone Valley Brewery in Derbyshire, with varied terrain, about 1,700 feet ascent, a finisher medal and a free pint voucher.
A trail running festival in Aberfoyle on 10 October 2026 that marks its third edition, featuring the returning half marathon and a 63 km ultra across multiple race options.
A military inspired obstacle mud run at Hever Castle on 10 October 2026 offering 3K, 6K and 12K courses, junior options, and an event village with spectator attractions.
A 50 mile LDWA qualifier in Crowcombe on 10 to 11 October 2026, run as two loops onto the Brendon Hills and the Quantocks; entries require a recent 30 mile completion.
A trail half marathon around Rivington on 10 October 2026, starting and finishing at Rivington and Blackrod High School, organised by Chorley Women FC.
A 24 hour looped endurance event in Haldon Forest where runners complete one lap each hour for 24 hours, with distances from 10k to ultra and on site facilities.
A fully waymarked and supported sea to summit ultramarathon of about 45 km and 5400 ft ascent from the coast to the summit of Ben Nevis, part of the Sea to Summit Trilogy.
Trail run in Belford with fully marked and marshalled routes of 9 miles and 4 miles, starting and finishing at Bell View; proceeds support Belford Show.
A 5K obstacle event at The Cheshire County Showground on 10 October 2026 with 12+ obstacles, a finisher medal and a charity fundraising requirement of at least £250.
A 50 miles, 4000m ascent mountain traverse from Caldbeck to Cartmel via Helvellyn Ridge and the western shore of Windermere with enforced mountain kit and feed stations.
A multi terrain trail event at Endcliffe Park featuring a 10k trail and a 2.5k children's fun run. The event attracts over 1,000 runners annually and uses grass, paved paths and woodland trails.
Trail races in Cannock Chase Forest on 11 October 2026 offering Half Marathon, 10K, 5K and a Junior Race with chip timing, a themed medal, free photos and a serviced event village.
The Twin Peaks Race in Aberystwyth challenges runners with ascents of both Pen Dinas and Constitution Hill on an 11.7 km route. A shorter junior race on the promenade is also available. The event features varied terrain and finishes with a fast tarma..
A 13.5 mile trail half marathon from Housesteads Roman Fort to Tyne Green Country Park in Hexham. The A B route features shuttle transport, staggered group starts, live chip timing and onsite bag drop, and supports a local children's charity.
Road and trail races in the Chiltern Hills on 11 October 2026 offering 5 km and 10 km routes with woodland paths, country lanes and notable climbs.
Trail race in an Area of Outstanding Natural Beauty around Biblins Youth Campsite, Ross-on-Wye covering approximately 6 miles or 10k on mixed trails and single track. Entry is limited to 200 runners and prizes include individual and team awards.
A 7 hour Time Challenge on the River Wear in Durham with distances from 3 km to ultra, Scare Bear themed medals and distance pins, signed trail laps and aid tables offering drinks and snacks including vegan options.