Portishead
Trail Running Calendar near Portishead 2026-2027
Explore the top trail runs near Portishead for 2026-2027! We've gathered 109 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
September 2026
A 24 hour trail ultra in Berkeley, Gloucestershire of about 130 miles across five roughly 26 mile laps with about 15,000 ft of ascent.
A fell running race in Caerphilly on 26 September 2026 featuring a 9.5 km course with 336 m of climb, partially marked and with a short walk from parking to the start.
A measured forest trail half marathon in late September with way-marked, marshalled routes, water stations, chip and gun timing, medals for finishers and trophies for category winners.
A coastal 10 km race along the North Somerset shoreline, passing Black Nore Lighthouse and Redcliffe Bay. The mixed terrain route includes grass, mud, rocks and tarmac with undulating sections and a seafront finish.
October 2026
Trail half marathon in the Quantock Hills on 4th October 2026, 21.2 km with 839 m ascent, waymarked route, chip timing, feed stations and wooden finisher medals.
A chip timed 10 km trail race on 4 October 2026 through Somerset countryside, passing a prehistoric long barrow. The event includes a bespoke medal, Race Nation app support, camping nearby and proceeds shared with two charities.
Trail and ruck event at Ashton Court Estate on Oct 4, 2026 offering 6k, 10k and half marathon distances with Pro and Open categories and GORUCK backpacks provided.
A 55 km forest ultra on 10 October 2026 at Beechenhurst, featuring technical single track, open river stretches, on-course aid and a separate canicross category.
Trail race in an Area of Outstanding Natural Beauty around Biblins Youth Campsite, Ross-on-Wye covering approximately 6 miles or 10k on mixed trails and single track. Entry is limited to 200 runners and prizes include individual and team awards.
Off-road family races on 11 October 2026 at Withymead Playing Fields with 2 km, 5 km and 11 km options, organised to raise funds for Marshfield Primary School PTA.
Join the Aberfan Memorial Run in Merthyr Tydfil to honour the 1966 victims and support the Aberfan Memorial Charity. Choose 5 km to ultra on a scenic tarmac loop along the Taff Trail with flexible start times and official timing.
A roughly 12 km off road race on 18 October 2026 through bridle paths and the Imber Range, passing close to the Westbury White Horse. Limited to 200 places, the event offers gender and veteran prizes and a bespoke finisher medal.
A 12.5 miles trail race from Keynsham through rivers, woods and fields with two stream crossings, canicross places, medals for finishers and limited entries.
Family friendly 5k Trail Run and 800 m Colour Run at Box Recreation Ground raising funds for Box Primary School with colour stations and chip timing.
Backyard Ultra in Bristol asks runners to complete a four mile loop each hour for six hours, with a beer, finisher goody bundle, water station and prizes for top male and female.
A 20 km multi terrain fell race on 25 October 2026 across varied Mendip landscapes with 420 m of climb, drinks stations en route and veteran prize categories.
A 9.6 km fell race with 485 m ascent near Abergavenny on 31 October 2026; full WFRA kit is required and parking at the pub is very limited.
Timed lap event at Barry Sidings Country Park with flexible start times, distances from 5 km to ultra on a tarmac out and back course and a medal or no medal option.