Trail Running calendar near Portishead 2025-2026

We have found 297 Trailruns within 80 miles of Portishead. See below where and when you can find the races.

The St David's Day Dragon Run 2026, organized by Saturn Running, takes place in the scenic Dare Valley Country Park in Aberdare, Wales. This 7-hour time challenge allows participants to run distances of their choice, starting from a minimum..

Up on the Downs, hosted by Tri-Counties Trail Running, takes place at Breamore House near Salisbury. Runners can choose from 5k, 10k (about 11.5k), or a half marathon, all starting and finishing at Breamore House. The route is mainly trail,..

Brecon to Cardiff Xtreme is a winter mountain ultramarathon, a 75-km linear challenge from Brecon to Cardiff (about 47 miles) with roughly 2,700–2,800 m of ascent, including 11 summits such as Pen y Fan, Cribyn and Fan y Big. The Taff Xtrem..

Tackle undulating trails, muddy paths and a shallow stream crossing on an adventurous six mile route at Baggeridge Country Park. Join the Action Heart Tuff Un on 1 March 2026 to test yourself and support a West Midlands cardiac charity.

Event overview The Hateful 8 Ultra Loop is scheduled for 7 March 2026 at Bridgend Miniature Railway in Aberkenfig, Bridgend (CF32 9BZ), Mid Glamorgan, United Kingdom. The event is organised by Mad Running Junkies. The minimum age is 18 on t..

Tackle the Winter Green Man Ultra around Bristol's Community Forest Path with 45 mile and 30 mile options for a wintry trail challenge. Self navigation with GPX and timelords, staffed checkpoints and hot finish food; the event is cup free s..

Event overview Wight Riot is a mixed-terrain running event on the coastal path at Milford on Sea, taking in views of the Isle of Wight and passing Sturt Pond Nature Reserve. The course is an out-and-back route based at Hordle Cliff West, Cl..

The CODopoly Triple is a friendly multi day running event in Shropshire where you can run one, two or all three days. Choose 8 mile, half marathon or marathon courses and soak up Ironbridge and south Telford views at The Unicorn Inn.

The The Maverick Original Hampshire will take place in Winchester on Saturday 14 March 2026. This trail is organized by Maverick Race. You can run between 5 and 24 kilometers.

Run from Swanage seafront to the ruined Corfe Castle along chalk and sandy trails past Old Harry Rocks and Studland, with 11, 17 and 21 km routes. Finishers ride a private steam train back to Swanage for a memorable finish.

Take on the Nant Yr Arian Silver Trail Races on 14 March 2026 in the Cambrian Mountains for scenic, well marked trails and a lively event village. Choose a Half Marathon, 10 km or junior race and help support local charities.

The Hundred Hills 50km is a scenic trail ultra from historic Stonor Park near Henley on Thames, run as two 25 km loops across classic English countryside. Five aid stations, a 9 hour cut off and hot food at the finish ensure strong support.

UTMB Index

Run through ancient trees and rolling contours at the DirtRun Wyre Wizard Trail in Wyre Forest. Choose a 13 mile half marathon or 7.6 mile Super Seven for scenic trails, medals and on course support.

Winter's End - 50 Mile Ultra & Marathon is a scenic trail running event held along the South Downs Way National Trail, starting near Arundel, West Sussex, and finishing in Winchester, Hampshire. The event features a 50-mile ultramarathon an..

Saturn Too presents The Dashing Dog Charity Run - Wales at Dare Valley Country Park in Aberdare. This inclusive seven-hour time-challenge allows runners to complete as many laps as they wish, with a minimum 3 km per lap and a full lap aroun..

Join the 6th Red Warrior at Margam Country Park on 22 March 2026 for challenging multi terrain races. Choose 5K, 10K or 20K with separate categories for canicross and solo runners and grab a 10% early bird discount with code RWEB.

Run a scenic loop through the Forest of Dean on well maintained trails with gentle climbs. Officially measured and fully marshalled, this spring half hosts the British Trail Running Championships.

Elephant Challenge takes place at Salcey Forest, a Forestry England site near Northampton (NN7 2HX). This 6-hour, multi-lap event centers on a 3.5-mile off-road loop through the forest, allowing participants to choose distance—from 3 laps f..

Bath 50 Challenge : Bath (28 March 2026) The Bath 50 Challenge is a looped trek and trail-run event based at Bath Racecourse. Routes start and finish at the racecourse and run around and through the city, passing the Royal Crescent, along t..

The Way of the Dead is a challenging 50k running event traversing Dartmoor from east to west, organized by Wild Running. Participants can compete solo or in pairs, with live GPS tracking and three checkpoints that also serve as feed station..