Trail Running Calendar United Kingdom 2026-2027

Welcome to the most comprehensive guide to trail races in the UK for 2026-2027! Our curated list features an impressive 2330 trail runs across the enchanting landscapes of Scotland, and Wales. From the iconic trails of London's green outskirts to the rugged terrains near Birmingham, from Glasgow's scenic paths to Liverpool's historic routes, we've got every trail enthusiast covered.

Whether you're a seasoned trail runner looking for your next challenge or a newbie eager to explore the world of off-road running, our calendar is your one-stop solution. Dive deep into the details by searching for a specific location or simply browse through to discover new trail runs. Looking for all running events? Check out the complete Running Calendar United Kingdom on running.life.

A 13.5 mile trail half marathon on Lundy Island on 28 June 2026, visiting all four corners of the island and running coastal and clifftop trails. Raceboat entries include a chartered ferry aboard MS Oldenburg while non-raceboat entrants arr..

A coastal out and back trail at Sewerby with views to Flamborough, offering 10k, half marathon and marathon distances and a meal at the Ship Inn.

TrailFest at Salcey Forest offers four marked trail distances from 10K to 50 km on crushed stone and forest floor, with on-site cafe, paid parking and specific mandatory kit rules for longer events.

Trail Blazer Coastal Edition near Widdrington advertises a 10K course that runs closer to 12K along the Northumbrian coastal path. The day features live music, food vendors, drinks, llamas in a field, and no cut-off times.

A multi-lap run at Chasewater Country Park with options from roughly 5k to a full marathon, mixed paths and relatively flat laps, park facilities, aid stations, finisher medals and occasional Snickers bars.

Experience a scenic 10km mixed terrain run through the trails and woodland of Hatfield. Starting and finishing at the 3 Brewers Brewery, participants enjoy chip timing and a complimentary drink at the finish line.

A 15.5-mile fell race near Hayfield on 28 June 2026 with about 2,950 ft of ascent. Registration and start are at the Scout Hut; entry on the day only and full FRA kit is required.

A 13K, 825 m ascent fell race in Mungrisdale on 28 June 2026, serving as a counter in the English Fell Running Championships. The classic route is enforced, navigation skills are required, and entries are limited with a waiting list if full..

A trail event at Housedean Farm in the South Downs offering a half marathon and a 10K over mixed gravel and trail terrain. Onsite camping and glamping are available and amenities include chip timing, aid stations and a finishers area.

Scenic 5K and multi terrain 10K courses run through Wrest Park and neighbouring farmland, plus children's fun races. The volunteer organised event offers medals, prizes and shares profits with local village groups.

A point to point *50K* trail ultramarathon along the Hangers Way from Alice Holt Country Park to Queen Elizabeth Country Park. The marked course offers aid stations, bag drop, medical support and optional coach transport to the start.

A community trail event at Telscombe Playing Fields on 28 June 2026, featuring a 10k and a junior fun run across bridleways, the South Downs Way and the Greenwich Meridian Trail with multi terrain, undulating footing.

Experience a flat and traffic free run along North Devon estuaries and historic railway tunnels. With distances from 10km to 50km plus family fun runs, this event offers a fast tarmac course through beautiful tranquil woodlands.

A charity running event in Woolacombe on 28 June 2026 offering marathon, half marathon and 10K on mixed coastal and rugged terrain. The race includes an event village, finisher medal, official tech tee and supports North Devon Hospice.

The Midsummer Munro is a half marathon held at Box Hill Fort in Surrey. The event takes place in late June. Runners can register online until the day of the race.

A community 5 km off-road fun run and walk on Therfield Heath, Royston, run over two undulating laps on grass and trails, raising funds for Teenage Cancer Trust with a 700-place entry limit.

A chip timed approximately 10k held on the private Mulgrave Estate near Sandsend and Whitby. The woodland route passes Mulgrave Castle with coastal views; refreshments, parking and a bespoke finisher memento are provided.

The Total Warrior will take place in Bramham on Sunday 28 June 2026.

A 5.3 mile marshalled trail race around Ashridge Woods on 28 June 2026, starting and finishing at The Recreation Ground, Stocks Road, Albury. Entry fees vary for affiliated and non affiliated runners.

Test your endurance at MacTuffX Dundee in June 2026. Choose from individual, double, or relay categories featuring repeated intervals of 400m or 800m. Open to all participants aged 18 and over.

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