Trail Running Calendar United Kingdom 2026-2027
Explore the best trail runs in United Kingdom for 2026-2027! Our updated list features 2177 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.
August 2026
A point to point trail marathon from Ballycastle to Waterfoot across mainly trail terrain with mandatory safety kit, GPX navigation and an 8 hour cutoff.
Timed races from 2.5 km to a half marathon take place at Scorrier House on 23 August 2026, alongside a five hour endurance event called Scorriergeddon. On-site food, music and awards are part of the event.
A fully signposted, chipped 30 km circular fell race around Belper featuring ancient Roman roads, woodland and Midshires Way, open to walkers and runners.
Full and half marathons through Richmond Park on 23 August 2026, starting at Sheen Gate, using park trails with refreshments and UK Athletics affiliation.
Point-to-point mixed terrain running from Mayflower Park following the Old Way pilgrim trail, with 15 Mile and Marathon options. The route includes a short boat crossing of the Hamble River and passes several historic landmarks.
Looped running event in Preston with 10K, half marathon, marathon and ultra options, hard surface paths, time limit and on-course refreshments.
A waymarked, hilly 21 kilometre trail race around Derwentwater and nearby fells in Keswick with a bespoke finisher medal and age group prizes.
A 44 km trail marathon over Scafell Pike around Borrowdale near Keswick, with marked lowland sections and unmarked mountain terrain requiring navigation.
Trail running from Lancing College across the South Downs with 5K, 10K, Marathon and 50K routes, marked courses, aid stations and chip timing.
Two trail races through the mountains of Afan Forest Park, about 6.5 miles or 10.5 miles with significant climbs. Online entry, chip timing, marshalled route, finishers receive a t shirt and medal.
A traffic free, accurately measured 10 mile race on mixed trail and tarmac around Dalton Park on 23 August 2026, with chip timing, water stations, distance markers and a bespoke finisher medal.
A TRA licensed 5 mile trail race on 23 August 2026 at Leigh Sports Village, organised by Leigh Harriers AC with affiliated and unaffiliated entry options.
Trail races at Devilla Forest near Kincardine offering a mixed terrain half marathon, 10 km, 5 km and a 1.5 km family fun run, with marshalled one lap courses, finishers medals and on-site refreshments.
Half and full marathons in Richmond Park on 23 August 2026, with multi-lap routes along the Tamsin Trail, refreshment points and UK Athletics affiliation.
A trail run entirely within Richmond Park offering half marathon and marathon distances, a route past the White House and park lakes, and on-course drinks and feed stations.
Approx 10K trail race around Brodick on the Isle of Arran with rough footpaths, forestry roads and about 600 feet of ascent and limited tarmac.
A self navigation trail event along the Colne Valley Path with marathon and half marathon distances, stocked aid stations, cupless arrangements, a pre-race shuttle and optional medal choices.
Trail races of 5km and 10km from Whitwell and Reepham Railway Station supporting Keeping Abreast charity, with medals for finishers, refreshments, and parking where proceeds are donated.
A 5.7 mile off road trail race in Cardenden Woods on 23 August 2026 that passes the historic duel site and features varied, often muddy terrain.
A 7-mile undulating multi-terrain trail race through Adel Woods, Scotland Woods and Meanwood Park in Leeds, with chip-timed prizes and fundraising for St Gemma’s Hospice.