Trail Running calendar near Portishead 2025-2026

We have found 310 Trailruns within 80 miles of Portishead. See below where and when you can find the races.

Explore the Shropshire Hills from Carding Mill Valley with marathon, half marathon or 10k routes across The Long Mynd and National Trust terrain. Enjoy stocked aid stations, a medal and a fun cake competition after your run.

Run Starburster at sunset in Hurn Forest from St Leonards cricket club, with 5 and 10 mile options that glow under twilight. Bring a head or chest torch and trail shoes are recommended, and 20% of fees support Forestry England.

February 2026

Chase winter trails at the Haldon Winter Run in Haldon Forest, Devon on Sunday 1 February 2026, with 2.5K, 5K and 10K options for runners and canicross teams. Fully marked routes, medals for finishers and championship stages add extra edge.

Join the DirtRun Dudmaston 10k on 1 Feb 2026 for a scenic off road 10 km through Comer Woods at Dudmaston Estate. Enjoy a finisher medal and goodie, with category prizes including real ale for top performers.

Take on Round 4 of the West Glamorgan XC League at Kenfig Nature Reserve on 1 February 2026, a scenic 4.2 mile cross country hosted by Cornelly Striders. Entries are capped so book in advance to guarantee your place.

Hit the trails at Haldon Forest Park for Haldon 5K & 10K on 1 February 2026, with scenic routes, finisher medals and free race photography. Open to runners and canicross participants and forming part of the PGE trail running championships.

The Westonbirt Arboretum Winter Night Race is a unique running event set in the stunning National Arboretum, featuring over 2,500 tree species. Participants can choose between 5km and 10km routes, which offer a beautiful and varied landscap..

Enjoy a winter run through Westonbirt Arboretum's stunning tree collections on solid underfoot trail style paths. Distances of 5 km and 10 km suit all paces. Tickets are sold out.

Explore the stunning Portland Coastal Ultra Trail along the South West Coast Path with 10k, half and full marathon options. Enjoy rugged sea views, chip timing and a finisher medal; GPS route download required.

Take on the Sidmouth Four Trigs, a 27 km off road loop from Sidmouth Watersports Hub visiting four trig points along your chosen route. Scenic coastal and hill terrain with race proceeds supporting Cardiac Risk in the Young.

Join the Wye Valley Brewery Muddy Woody on 8 February 2026 for a muddy, runnable trail romp of about 6 miles through forestry and stiff hills. Limited to 300 places, entrants get a bespoke Muddy T shirt and chip timing.

Take on the Wiltshire 10, a scenic 10 mile route from Melksham to picturesque Lacock, with medals for all and prizes in veteran categories. Entry capped at 300 with on site facilities and water stations.

Tackle the Purbeck Hill Challenge 2026, a one day navigation run across the Purbeck Hills and Jurassic Coast from Knoll Beach. Choose four distances, solo or pair, and tackle orienteering through wild coastal terrain.

Tackle mud, river crossings and three scenic routes at the Dalwood 3 Hills on 15 February 2026 near Axminster. Choose from a challenging 10 mile, a compact 5 km or a family 3 km for countryside fun and great views.

Join the SMaRTT Smasher on 15 February 2026 in Calne for a flat, traffic free 10k along the national cycle network to Stanley and back. A lively 1 mile fun run for under 17s adds family fun and all finishers get a memento.

Run Brimscombe's canal towpath at the Back to the 80s timed event, choosing any mix of 2.62 mile laps to make 5k to ultra distances. Enjoy a relaxed one hour start window, seven hour limit and a bespoke finisher medal to mark your effort.

Join the Dartmoor Winter Traverse on 21 Feb 2026, a fully supported south to north challenge across wild moorland with 50 km and 30 km options. Generous cut offs, guide support and GPS tracker hire help on sparsely marked terrain.

Choose distances from 9 miles up to a 37 mile ultra on the Winter Railway Ultra, a scenic route along the River Severn on a disused railway between Ironbridge and Bridgnorth. Enjoy regular aid stations, great riverside views and nearby vill..

Explore Bath's famous Two Tunnels on an atmospheric course that winds through historic tunnels and parkland. Choose from fun runs, 5 km, 10 km or half marathon routes with flat or hillier trail options; proceeds support Sustrans.

Tackle the trails of Kinver Edge and The Rock Houses in this scenic off road 9.5 km DirtRun on 22 February 2026. Limited to 100 runners, this two lap challenge finishes with a medal and an on site cafe for post race treats.