Trail Running calendar near Portishead 2025-2026

We have found 315 Trailruns within 80 miles of Portishead. See below where and when you can find the races.

Take on the Brave 5km and 10km on 1 March 2026 in Exmouth for cliff, coastal path and beach running, starting and finishing at Sideshore. Mixed terrain routes, great views and proceeds support the Sideshore Project.

Join the Winter Green Man Ultra, a scenic trail ultramarathon around Bristol on the Community Forest Path with 45 mile and 30 mile options. Tackle rugged winter trails with staffed checkpoints and a supportive, friendly vibe.

Explore the New Forest Hinton Admiral Trail Run for scenic 10, 15 or 21.6 km routes across forest paths and heathland. Dog friendly with canicross options and a plastic free event so bring a reusable cup.

Take on the Wight Riot, a mixed terrain coastal path run at Hordle Cliff West with stunning views of the Isle of Wight and passages past Sturt Pond. Choose a 5K or multiple lap ultra and earn a finisher medal for every completed lap.

Run at Larmer Tree Gardens on 8 March 2026 with distances from a one mile fun run to a full marathon. Wave starts, multiple formats and a full colour medal for finishers make this a scenic family friendly race day.

Join the CODopoly Triple in Shropshire for a weekend of flexible running from The Unicorn Inn, with routes offering views of Ironbridge and south Telford. Pick one to three days and mix 8 mile, Half Marathon or Marathon distances to suit yo..

Nant Yr Arian Silver Trail Races on 14 March 2026 in the Cambrian Mountains with half marathon, 10 km and junior races. Organised by Aberystwyth Athletic Club as a not for profit race supporting charities, routes are waymarked with GPX.

Take on a beautiful but challenging 50 km through the Chilterns from Stonor Park, run as two scenic 25 km loops with about 4000 ft of climbing. Expect rugged trail, generous aid stations and a lively finish with medals and prizes.

UTMB Index

Explore dramatic Jurassic Coast paths from Old Harry Rocks to the ruins of Corfe Castle in a scenic trail run with 21, 16.5 and 10.5 km options. Finish under castle ruins then ride a private steam train back to Swanage for a memorable day.

Explore scenic South Downs trails at Matterley Basin, with hills, woodland and river views on routes from 5 km to a 24 km half marathon. Friendly and dog friendly with on course outposts, full marking, timing and free parking.

Tough paired trail run across Dartmoor from the East Dart Inn in Postbridge, covering about 21 km with rugged climbs and sweeping moorland views. The third race in the Winter Pairs series, it is limited to 35 pairs and is pre entry only.

Explore ancient trees and rolling trails in Wyre Forest on 15 March 2026 with a half marathon or a 7.6 mile Super Seven. Enjoy timed, fully marshalled courses, finishers medals and a friendly forest atmosphere with cafe and on course suppor..

Join the Dashing Dog Charity Run at Dare Valley Country Park for a 7 hour time challenge where you choose how many laps to run. Support local dog rehoming charities and enjoy scenic trails, medals and on course aid.

Finish the season with the final round of the West Glamorgan XC League at Gnoll Park, Neath on 15 March 2026, a testing 5 mile cross country hosted by Neath Harriers. Club only event with no on the day entries, registration opens 2 February..

The Pendock Spring Chicken Run will take place in Pendock on Sunday 15 March 2026. You can run between 5 and 10 kilometers.

Experience the South Downs Way at Winter's End on 21 March 2026 with a point to point 50 mile ultramarathon from Arundel to Winchester or pick one of two marathon sections. Rewarding chalk ridge trails, ancient woodlands and well stocked ai..

Tackle the rolling lanes of Bratton in a scenic 11K road and multi terrain run that supports Bratton Jubilee Hall. Limited to 200 entries, this friendly event offers medals for all finishers and a lively village atmosphere.

Run the Forest of Dean Spring Half Marathon on Sunday 22 March 2026, a scenic half marathon starting and finishing at the Speech House Hotel along waymarked forest trails with gentle climbs. Organised for charity and supported by the Forest..

Join the Red Warrior Challenge at Margam Country Park on 22 March 2026 for mixed terrain races offering 5K, 10K and 20K options. Solo runners and canicross teams welcome at this sixth annual celebration of trail fun and challenge.

Test your endurance at the Elephant Challenge in Salcey Forest, a six hour timed event where you rack up as many 3.5 mile off road loops as you can. Friendly to canicross and rucking, this scenic trail run suits all paces.