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.

Run or walk as far as you like in the 7 hour Ooops I Ran It Again event at scenic Dare Valley Country Park, from 3 km to ultra distances. Finishers earn themed medals and distance pins, with aid stations, vegan snacks and free parking, and..

Take on the Pen Y Fan Challenge on 26 July 2026, a scenic trail run to the summit of the highest peak in South Wales with 5 or 13 mile options. Entries include a buff, medal, chip timing, marshalled route and post race refreshments for a re..

August 2026

Tackle EDDUM 2026, a 50 mile loop along the Epynt Way around Sennybridge Training Area, framed by the Brecon Beacons and Cambrian Mountains. No time limit, fully stocked checkpoints and crew support.

Enjoy the Totnes 10K along mostly off road riverside trails beside the River Dart, starting and finishing in Borough Park with a lively race hub and bespoke finisher medal. Limited places and proceeds support Totnes Caring.

Enjoy scenic, flat routes along Birmingham canals with 18.5, 26.5 and 30 mile options passing Bournville, Gas Street Basin and Edgbaston Reservoir. Well supported checkpoints, a finish meal and showers make for a friendly, low stress run.

Tackle the MTC Thames Challenge, a four day 184 mile ultra from the Cotswolds to the Thames Barrier, 6 to 9 August 2026. Cover four scenic stages on the Thames Path, earn UTMB points and collect a bespoke medal each day.

Run a scenic 57 mile point to point ultramarathon along the Thames Path through the Cotswolds, finishing in Oxford. All finishers receive a bespoke medal and MTC head visor, with trophies for winners and a charity entry option.

Run 49 miles from Oxford to Henley along the Thames Path, enjoying a scenic riverside course with friendly checkpoints. All finishers get a bespoke medal and choice of technical shirt, mug or hat, with trophies for top male and female finis..

Tackle the Mendip Marauder on 8 August 2026, a rugged trail challenge offering 30 mile and 50 mile routes across woodlands, hilltops and classic Mendip landmarks. Both distances finish on Uphill Sands Beach in Weston Super Mare for a glorio..

Tackle the Sticklepath Horseshoe a 15.5 km fell race over rugged moorland with 519 m climb. Pre entry is limited so book early. Bring map compass and solid navigation skills as this event is not suitable for beginners.

Enjoy a scenic 10km trail through the Ramsbury Estate on 9 August 2026, with woodland and footpath terrain and a Canicross option for dogs. Expect chip timing, a finisher medal and a pint to celebrate at the brewery.

A sharp 4.4 km fell race from the Ragleth Inn in Little Stretton featuring 390 m of climb and great ridge views; a fast, testing course for keen fell runners. Pre entry via SI Entries or entries on the day are welcome.

Experience the Two Tunnels in Bath, a unique run through two lit, surfaced railway tunnels and rolling paths. Options span short Colourburst runs up to marathon and 50 km distances, with proceeds supporting Sustrans.

Join the Crook Peak Cake Race in Axbridge on Wed 19 Aug 2026 for a spirited 3 mile fell challenge across stunning Somerset hills, finishing with cake and community cheer. On the day entry available for runners aged 14 and up.

Run the Summer Green Man Ultra around Bristol's Community Forest Path on 22 August 2026, choosing a 45 mile full loop or the 30 mile Green Boy route. Enjoy chip timing, live tracking, and bespoke finisher medals.

The Beast of Llangattock on 22 August 2026 is a scenic trail running challenge around the Llangattock Escarpment with panoramic views of the Black Mountains, Sugar Loaf and the Brecon Beacons. Routes from 10 km to 51 km suit all levels with..

The Big Pilgrimage follows the Old Way from Southampton along coast and country, including a scenic boat crossing of the Hamble River. Choose 15 mile or marathon and collect landmark stickers before finishing near Titchfield Abbey.

Enjoy scenic trail laps around Wimbleball Lake on off road routes with water views and a friendly festival atmosphere. Choose 5K or 10K courses with run and canicross options, finisher medals and pro timing.

Take on the Black Cattle Ultra on Saturday 29 August 2026, a scenic trail running from the Black Mountains into Cardiff, finishing near Castell Coch. Choose between 71K or 53K routes through mountains, wooded vales and villages.

Join the Plum 10k on 30 August 2026 in Pershore, Worcestershire, hosted by Pershore Plum Plodders. Enjoy a scenic 10 km through local countryside with friendly club support and a welcoming atmosphere for runners of all abilities.