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 1774 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.

Run through dramatic Snowdonia scenery from Llanberis on 11 and 12 July 2026 with 10k, half, marathon and ultra options, plus a lively event village. Bilingual welcome and stunning mountain views make this a memorable trail weekend.

UTMB Index

Take on Snowdon in a thrilling 24 hour ultra where runners aim to ascend and descend the peak as many times as possible. Solo and team relays in a UTMB indexed event combine stunning mountain scenery with a lively festival vibe.

Sithee at Slawit Again is a scenic but testing trail run from Slaithwaite along the Huddersfield canal, including a 3.5 mile tunnel under the Pennines. Bring a reusable cup as stations are provided and finishers receive a bespoke medal.

Join the Lakeland Trails Ultra in Ambleside on 11 July 2026 with 100k, 55k, 23k or 14k options from Rothay Park. Waymarked routes through fells and valleys, ample course support and a lively event village make it a must for trail runners.

Race to the Stones on 11 to 12 July 2026 offers 50 km and 100 km routes, nonstop or over two days. Run the Ridgeway past chalk figures and hill forts to a dramatic finish at the Avebury Standing Stones with pitstops and basecamp support.

Enjoy a summer sunset run along the stunning Perranporth and Crantock coast with a choice of a half marathon or long 10. Timed via app, the event supports Cornwall Air Ambulance, awards medals to finishers, and offers free race photos.

Discover the Hallow 12 Parish Challenge on 11 July 2026, a scenic off road run and walk from Hallow through 12 charming parishes. Choose distances from 10 to 40 miles over circular, waymarked routes with checkpoints and a hot finish meal.

Explore the Shropshire Hills at The Piece of Cake Trail Run in Carding Mill Valley on 11 July 2026, with 10 km, half and full marathon options. Marked routes, finishers medals and a fun cake competition await.

Take on the British Championship Hill Race at the Alva Games in Scotland. A short 2.5 km course climbs 365 m through steep slopes, gorse and muddy gullies, with junior and senior categories for a proper hill running test.

Enjoy the Otter Rail and River Run: a scenic off road 10 km through Otter Valley along the river, woods and old railway, plus a fun 1 mile run for all ages. Community event with finishers prizes and Otter Brewery beer.

Fellrunner at Wasdale on Sat 11 Jul 2026 is a classic Lake District 34 km fell race with 2750 m of climbing, testing stamina across rugged terrain and spectacular mountain scenery. Pre entry only and field limited to 250 runners.

Take on the New Embsay Fell Race on Sat 11 Jul: a punchy 2.5 mile course with 195 m of climb through the Yorks Dales. Part of the village fete, enjoy entertainment and refreshments and easy on the day entry for a fun community challenge.

Take on the Charlesworth & Chisworth Carnival Fell Race on Sat 11 Jul 2026 in the Peak District, a testing 5 km / 3.1 mile course with 180 m of climb. Pre entry and entry on the day plus junior races make this a great community running day.

Run scenic trails through ancient beech woodlands and chalk downs in the Chiltern Hills at the Maverick Chilterns Trail on Saturday 11 July 2026 in Princes Risborough. Choose from distances from 8 km up to a 50 km ultra for every level.

UTMB Index

Take on the Lyke Wake Challenge 2026, a point to point crossing of just over 40 miles between Osmotherley and Ravenscar along an unmarked moorland route. Finishers receive a technical t shirt and help support local mountain rescue.

Run the Eight Stations Ultra, a scenic 30 mile trail from Whitby to Pickering that follows railway lines and passes eight stations. Partly self navigational with GPX and checkpoints, this muddy route rewards finishers with a medal and tee.

Run the Norfolk Festival of Running at Bawsey Country Park on 12 July 2026 with trail distances from 5k to ultra, including marathon and half. A small field tackles laps on sand, gravel and grass with aid stations each lap. Bring your own b..

Minninglow March is a 17-mile, 2,000‑ft elevation trail-running quest based in Parwich, Derbyshire Dales, a pretty village north of Ashbourne. The clockwise route climbs limestone lanes to Minninglow Hill, then Harborough Rocks, before a de..

Ultra:5K 2026 invites runners to tackle repeated 5 km laps on the hour for 3, 5 or 10 laps, testing endurance on a hilly, twisty trail near Bedford. Enjoy on course support, a bespoke finisher medal and relaxed festival vibes.

Run the Peak Forest Fell Race in the Peak District on 12 July 2026, a scenic 9.7 km fell course with marked route and helpful marshals. Celebrate with hot drinks and cakes in the village and enjoy free parking plus pre entry or on the day.