Trail Running Calendar United Kingdom 2026-2027

A multi-distance trail event in the Cotswolds on 10th May 2026, featuring quarter, half, marathon and Ultra 40 routes across trails, towpaths and commons with marked routes, checkpoints and on-course water.

A 10 km trail race in Chopwell Woods with a fixed finish time and a flexible start window where each runner chooses when to begin; the last to start wins. Organised by TwistedTrails and licensed by the Trail Running Association.

Trail running at Margam Country Park on 10 May 2026 offering 5 km, 10 km and half marathon routes. The event is canicross friendly, uses live chip timing and includes a finisher medal and refreshments.

An off-road 10K on the Cornish coast starting and finishing at Trevornick Holiday Park, part of the Cornish Grand Prix series, featuring multi-terrain sections, cliff-side elevation and variable coastal conditions.

A community 5k trail run and walk around East Hendred with a separate 1k kids event on the Sportsground. Entries are limited and close on 8 May 2026.

A roughly 5 mile single lap trail through Stowell Park and the Coln Valley near Chedworth Roman Villa. The multi terrain course includes footpaths, fields and a river crossing and has a 2 hour 30 minute finishing limit.

A cross country event in Little Gaddesden on 10 May 2026 offering 10K, 5K and mini races for under 7s. Pre registration and on the day fees apply and medals are awarded to all finishers.

Experience an off road running event in the Clwydian Range featuring marathon, half marathon, and 10k distances. Take on hilly trails with sustainable local support and options for canicross runners.

A five mile trail race on 10 May 2026 at Clock Face Country Park organised by Widnes Running Club in memory of Chris Lam, using chip timing with prizes for the top three men and women.

Experience the landscape of Bollington with a choice of a half marathon or 10k trail run. Conquer the climbs of White Nancy and Kerridge to earn a bespoke finishers medal in this chip timed event.

An off-road 10K along the Llangollen Canal on 10 May 2026, based at Llangollen Leisure Centre. The event also includes a kids 1 mile; entries include a Bespoke finisher medal and have specific age, refund and image use rules.

A measured, chip timed 5 km race through canals and trails in Middlewich on 10 May 2026. The 5k is sold out but limited places remain for the Family Fun Run and all finishers receive a medal and goodie bag.

Trail races at Dalkeith Country Park on Sunday 10 May 2026 include a junior 1 km, a 5K and a 10K. The chip timed event is volunteer run, awards handmade medals, and raises funds for MYPAS youth services.

A charity trail event at Pollok Country Park on 10 May 2026 offering 5 km and 10 km multi-terrain routes, manual timing, finishers goody bags, water and first aid, with all profits donated to Bike For Good.

A 5k obstacle event at Beveridge Park on 10 May 2026 where participants climb, crawl and slide around a looped course with steep hills. Entry includes a medal and fundraising support, with a minimum fundraising target of £50.

A community 10k trail run from Kickback Coffee in Macclesfield with free coffee on arrival. The route climbs onto the Gritstone Trail with varied terrain and stiles, offers wide views and is not pram friendly; dogs may need to be kept on a..

A self‑navigated trail event in Thaxted on 10 May 2026 raising funds for Thaxted Windmill restoration. Two route options are offered, 5 miles (8k) and 8.25 miles (13k), with entry fees and a refreshment voucher included.

A family fun run and a five mile all terrain race across National Trust parkland, marshalled with chipped timing and medals; proceeds fund school equipment, trips and PE provision.

Trail event in Montacute on 10 May 2026 offering a hilly 10K with a 2 hour cut off and a family 5K. Both races award finishers' medals, have age and entry limits, and include on-site registration and a race briefing.

Trunce 3 at Oxspring Playing Field on Mon 11 May 2026 offers a scenic but hilly 6.2 km senior race with 190 m of climb in the Peak District. Entry on the day is £3 with a 3 km over 10 junior race included, part of an eight race series.