Trail Running Calendar United Kingdom 2026-2027

A one-day trail event in Ilmington offering six distances from 10K to 100KM plus a new two person 100KM relay, with feed stations, baggage support, GPX maps and trackers on the longer routes.

Rapid Relays at Culden Faw Estate in Henley on Thames is a four hour relay event on 4 km mixed terrain loops, with solo, pairs and team options, a race village and free overnight camping.

A four leg stage trail relay along the Roach Valley Way covering 23 miles in total. Teams of four navigate by maps and way markers while proceeds support Havens Hospices.

A muddy 5k obstacle course at The Knavesmire in York featuring climbs, crawls and slides. Waves start every 15 minutes and participants must be 13 or older. On-site parking, refreshments and a minimum fundraising target are part of the even..

Trail half marathon and 10K in Whinlatter Forest on 2 May 2027, with hilly forest routes, live chip timing and a canicross option. Finishers receive a medal, drink and snack.

A guided 12.5 mile trail run around Box Hill that gains about 1000 metres of elevation across woodland, heathland and open fields. Group pace with technical climbs and scrambling and a chance of an alcohol free beer at the finish.

A spring trail event in Harewood Forest near Andover offering 5k, 10k, canicross and a childrens fun run on undulating, multi terrain courses with marked routes and on course marshals.

Experience a hilly 5 mile fell race through the scenic Kerridge Ridge and Rainow. This FRA licensed event features local charity support, a community atmosphere, and traditional post race cakes for all participants.

An evening trail event at Gibside National Trust across wooded and garden landscape with 5km and 10km options, live chip timing, Canicross welcome, finishers' medal and onsite parking.

Evening pop up runs at Rodley with 5k and 10k options, finishers receive a jumble medal and a soft drink. Entry fees are listed from £12 to £17 and payment on the day is accepted.

A trail event at Brockholes Nature Reserve in Preston offering 10k, half marathon, marathon and timed ultra options on marked paths with refreshments, a bespoke medal and medical cover.

An off-road half marathon and 10 km trail event near Ludgershall through bridle and woodland tracks, with chip timing, stocked aid stations, full medical support, finishers' medals and prizes for the top three men and women.

A 5k obstacle event at Stithians Showground where participants climb, crawl and slide over gravel and grass terrain. Participants must be 13 or older and there is a minimum fundraising target of £50.

A 5 km Pretty Muddy obstacle course at Norfolk Showground with a mix of paths and grass, staggered wave starts every 15 minutes and an age limit of 13 and over. The event supports fundraising for Cancer Research UK.

Pretty Muddy 5k at Weston Park is an obstacle course across paths, tracks and grass with some hills and on site parking. Entrants must be at least 13 and take part in staggered wave starts while raising funds for Cancer Research UK.

A 47 miles (75K) fully waymarked ultra around Lake Windermere open to runners and walkers, with GPS tracking, six feed stations and a bag drop at Troutbeck. Competitors must carry mandatory kit and complete the route within 24 hours.

Two ultramarathon distances along the Moray coastline on 8 May 2027, with a 50 mile route from Findhorn to Cullen and a 50 km route from Lossiemouth to Cullen. Courses feature clifftops, forests, Bow Fiddle Rock and Spey Bay dolphins.

A 24 hour ultra from Prestatyn along the Offa's Dyke Path where solo runners and teams aim to reach the furthest south point in the allotted time. Six staffed checkpoints, GPS tracking and a mandatory kit list support participants.

A two-day, self-supported navigation and endurance event for teams of two in the Surrey Hills, based at Newlands Corner with limited entries, basic camping and an entry fee that includes maps and a t-shirt.

A point-to-point 50 km ultramarathon from Horsham to Brighton seafront on 8 May 2027, with mixed trails, four feed stations, full course signing and individual or two-person relay entry options.