Trail Running Calendar United Kingdom 2026-2027

A 13.1 mile trail half marathon based at Drone Valley Brewery in Unstone, featuring forest and riverside paths, about 1,700 feet of elevation, one halfway aid station, a finisher medal and a free pint voucher.

A trail running festival in Aberfoyle on 10 October 2026 that marks its third edition, featuring the returning half marathon and a 63 km ultra across multiple race options.

A military style obstacle mud run at Hever Castle on 10 and 11 October 2026 offering 3K, 6K and 12K routes with replica Commando obstacles, an event village and a 2-hour survival experience.

A 50-mile LDWA members-only event from Crowcombe Village Hall, run as two loops through the Brendon Hills and the Quantocks to showcase West Somerset in autumn. Pre-selection entry, mandatory kit, a live tracker and qualifying prior distanc..

A half marathon around the official pathways of Rivington, held on 10 October 2026 with start and finish at Rivington and Blackrod High School. The event is organised by Chorley Women FC and requires prior half marathon experience.

A 24 hour looped endurance event in Haldon Forest where runners complete one lap every hour and choose distances from 10k to ultramarathon. The final lap decides the winners and all participants receive wooden medals.

A 28 mile, sea to summit ultramarathon on Ben Nevis with about 6000 ft of ascent, a mainly trail route from Loch Linnhe to the Nevis Range, fully waymarked and supported with safety teams and pit stops.

The 15th and final Sheffield Tententen is a multi terrain 10k in Endcliffe Park, Sheffield on 11 October 2026, with a separate 2.5 km fun run for ages 4 to 14 and family-friendly atmosphere.

A trail running event on 11 October 2026 at Cannock Chase Forest offering Half Marathon, 10K, 5K and a Junior Race, with chip timing, a themed medal, marked routes and an event village with food and partner giveaways.

The Twin Peaks Race in Aberystwyth challenges runners with ascents of both Pen Dinas and Constitution Hill on an 11.7 km route. A shorter junior race on the promenade is also available. The event features varied terrain and finishes with a..

Hadrian's Wall Half Marathon is a trail half marathon from Housesteads Roman Fort to Tyne Green Country Park, following Hadrian's Wall and riverside paths. The 2026 event includes a walkers day and a runners day and supports a local charity..

Choose a scenic 10k or shorter 5k through the Chiltern Hills around Frieth, combining woodland paths and country roads. Expect rolling climbs and panoramic views for a rewarding, hilly challenge for road and trail runners.

A trail race on 11 October 2026 covering about 6 miles through an AONB near Doward and Ross-on-Wye, featuring single track, woodland, riverbanks and a notable hill climb, with marshals, a water station and limited entry for runners aged 17..

A 7 hour timed trail event in Durham on 11 October 2026 with flexible lap-based distances, Scare Bear themed medals from 3 km, and aid stations plus goody bags including a vegan option.

A looped 20 mile trail race on 11 October 2026 that starts and finishes inside the 18th Century Landguard Fort in Felixstowe; the route crosses nature reserves and estuaries and includes aid stations and a six hour cut off.

Tackle the Viking Chase, a 12 km fell race across the North York Moors on 11 Oct 2026, featuring 572 m of climb and sweeping moorland views. Entry on the day, adults only, with proceeds to Cleveland Mountain Rescue.

Withins Skyline is a 6.2 mile fell race around Penistone Hill Country Park with about 820 ft of ascent. The senior race is part of the Woodentops Race Series with chip timing while junior races feature goody bags and fancy dress prizes.

A roughly 21.5 km fell race around the Goyt Valley near Buxton with about 760 m of climb, mostly off road and marked at junctions. Full fell kit is required and water plus hot food are provided at set points.

The Titsey Trail 10k is a community running event held on Sunday, 11th October 2026. Organized by runners for runners, it raises funds for a variety of local charities.

Trail races at Grafham Water from Marlow Park with fully marked 10k and half marathon routes, water stations and on-course first aid. Entries priced at £25 and £30, minimum ages apply, and all finishers receive a medal.