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 2108 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.

Eight-day race series in Telford offering 8 miles, 16 miles or a 26.2 mile marathon each day. Each day is a separate race with its own medal and Race HQ at The Unicorn Inn in Little Dawley.

Trail races from Hartington Village Hall in the Peak District offering 8.4 km or 16.4 km routes, local cheese samples and a cheese shop goodie bag.

An inclusive canicross event at Mere Sands Wood on 1 November 2026 offering a timed one mile run and an optional 2.5 km social run around the reserve.

A chip timed seven mile country race through Garendon Park on 1 November 2026, with prizes, commemorative t shirts and a separate fun run with day entries.

A multi terrain 10 km race on 1 November 2026 with a reversed route featuring road and trail sections, views over Loch Tulla and a finishing descent across the Bridge of Orchy. Entries are limited and the event uses chip timing.

An evening event at Scorrier House on 1 November 2026 with 2.5 km, 5 km and 10 km races plus canicross; timed by ST App Service with medals, awards, photography and on-site food and music.

A chip timed trail event in Grizedale Forest on 1 November 2026 offering 10K and 5K routes, views over Coniston Water, and allowance for two dogs per runner.

A 7 hour time challenge in the Northampton Washlands with flexible distances from 3 km to 50 km, medals, distance pins, goody bags and aid stations.

A hilly trail event near Moel Famau offering 17 km and 10 km waymarked routes with checkpoints, mandatory kit requirements and reduced single use plastic measures. Support and recce days are provided by Run True.

An after dark multi terrain 10 km and 5 km event in Leigh on Sea with chip timing, mandatory headtorches and sustainably sourced finishers medals.

Night and dawn five mile runs in Market Harborough that pass through the 422 m Oxendon Tunnel. Headtorch required, entries are £23 single or £40 for both, and all finishers receive interlinking medals.

Two days of marathon and half marathon races around Caldecotte Lake in Milton Keynes on 6 and 7 November 2026, with multi-lap clockwise courses, on-course water and toilets, enforced time limits, and bespoke finisher medals.

Take on flat, scenic laps along the Thames towpath in Walton on Thames with flexible starts and distances from 5 km to ultra. Limited places, aid stations, digital results and medals make this a friendly, festival style challenge.

A forest run at Llandegla Forest Visitor Centre covering 6.4 km with 229 m of ascent. The event includes a safety briefing and requires a whistle, waterproof top, hat, gloves and a headtorch with at least two hours of good lighting; entry £..

Coastal ultra events across North Devon and Exmoor with multiple distances, self navigation on the South West Coast Path, GPS tracking and GPX route files.

Trail runs from Goodwood Racecourse into the South Downs National Park with three distance choices and canicross options. The course mixes forest tracks, bridleways and single-track trails with coastal and downland views on clear days.

Trail races at Oxwich Bay on 7 November 2026 with 10K, half, marathon and ultra routes across cliff tops, dunes and beaches. Part of the Endurancelife 2026-2027 season and included on the Season Leader Board.

A point to point trail race on the Cornish Coast Path on 7 November 2026, with a 26.2 mile marathon and a 35 mile ultra that visits three lighthouses and includes significant elevation gain.

A night trail run at Swinsty & Fewston Reservoir with looped courses of 3.3 miles or 6.7 miles. The route is marshalled and signed, has aid stations about every 3 miles, and finishers receive a bespoke medal.

A TRA-licensed trail event around Fewston and Swinsty reservoirs featuring an undulating 6.7-mile loop and multiple race distances. The course is waymarked and marshalled, with aid stations, on-site facilities, and a bespoke finisher medal.

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