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 2110 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 trail running event on Scotland's Kintyre Way offering a shorter 35 mile ultra and rotating section routes with relay options, varied coastal and woodland terrain, waymarking, finish facilities and GPS timing with proceeds supporting rout..

PFW Running Cottam Canter on 8 May 2027 at the UCLAN sports arena features looped 5K, 10K, half, marathon and ultra courses along the Lancaster canal towpath and through Haslam Park. The event includes refreshments, a bespoke medal and medi..

Timed endurance races on the Formartine and Buchan railway between Maud and Auchnagatt, with 12 hour and 6 hour formats. Runners try to cover maximum distance and must reach at least 26.3 miles in the 12 hour race for a medal.

A mud obstacle 5k at Southsea Common with climbs, crawls and slides on a mainly flat route. Waves start every 15 minutes, participants must be 13 or older, and the event supports fundraising for Cancer Research UK.

Test your agility at Nuclear Rush with over 70 obstacles including the 20 foot Deathslide and lake zip lines. Choose between 6km and 12km courses set in the muddy terrain of the Secret Nuclear Bunker Estate in Essex.

An inflatable obstacle-course fun run in Guildford on 8 May 2027 with 2.5k to 15k lap options, music zones, medals and family and group ticket discounts.

A weekend trail running festival at Deene Park Estate near Corby on 8 and 9 May 2027. It features three challenges from 10 km to 56.1 km, medals for finishers and a combined Quest option.

A 115 km multi-discipline route from Abersoch beach to Snowdon and back, combining a 1.5 km sea swim, road cycling, a mountain ascent via the Watkin Path and a final 1 km beach run.

A single-lap trail event in Sherwood Forest offering supported 30.8 mile and 40.8 mile routes. The course is waymarked and marshalled, with regular refreshments, an overall 10.5 hour cut off, and finisher medals unless opted out.

A 22.5 km fell race near Downham, Lancashire with about 1250 m of ascent, limited to 200 runners and open to adults only. Pre-entry and on the day entry are available with permit and UK Athletics insurance provided by the FRA.

Epona 100 in Abergavenny offers 100-mile and 100-kilometre trail options along the Cambrian Way, Offa’s Dyke and Beacons Way, with eight checkpoints, live tracking, GPS files and a finisher medal and buckle for those finishing within the ti..

A 50 mile point to point race in Somerset with a very flat first 15 miles along canal and river trails and a more varied coastal second half. Six aid stations, a 14 hour cut off and professional medical cover.

A 100 mile point to point race across Somerset on 8–9 May 2027 combining flat and hilly halves with a 32 hour cut off, 13 aid stations and tracking. The route runs from Taunton to Minehead and includes varied coastal and inland sections.

A 50-mile trail ultra around Minehead on 8 May 2027, featuring about 7,337 ft of ascent, six aid stations and a 16 hour cut-off. The route mixes coastline, ancient woodland and moorland and starts and finishes at West Somerset College.

Trail running event at Martinhoe in Exmoor National Park on 8 May 2027 with 10K to ultra distances across moorland, woods and coastline. Points from each finish count toward the Endurancelife season leaderboard.

Multiple trail race distances in the Stroud area using towpaths, disused railway tracks and Cotswold hills, with a route that ascends to Selsley Common for wide valley views. Water, marshals and first aid are provided on course.

A 5 km obstacle event at Beveridge Park, Kirkcaldy, on 9 May 2027. The grass-start course loops through parkland with steep hills and obstacles; participants must be 13 or older and a minimum fundraising target applies.

Shires and Spires is a multi-distance running event around Naseby in Northamptonshire featuring roads and trails, five distances from 10K to a 35 mile ultra, and a course that changes direction each year.

Road marathon and half at Suffolk Running Centre using the Kirtling and Windmill routes. Aid stations every 10 km, parking included, and the event is cupless so bring a bottle or cup.

A long-established marathon in North Essex organised by Halstead Road Runners, set on scenic low-traffic roads and part of the Essex Road Running Championships. The event has a 500-runner limit, supports local charities and holds a course m..

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