Trail Running calendar near Isle of Portland 2026-2027
We have found 307 Trailruns within 80 miles of Isle of Portland. See below where and when you can find the races.
0 – 100∞ km
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An off-road race by Town and Country Harriers on 18 October 2026 in Keynsham, about 12.5 miles long, starting near The New Inn with parking at East Car Park; the course revives the Compton Dando route and crosses a stream.
Day one of a two day mountain marathon at Westermill Farm, Exford, featuring a 40 km course with 1800 m of climb. Teams of two must pre-enter and the entry fee covers both race days and campsite.
A hip hop themed coastal run at Milford on Sea offering flexible distances from 5K to ultra and 5.3 km laps, with aid stations, a cupless policy, bag drop and a themed medal.
Mendip Muddle is a 20 km multi terrain fell race in Somerset with about 420 m of climbing. Headquarters are at Charter House Outdoor Activity Centre; on course water and first aid are provided and prizes are awarded by category.
Routes along the Grand Western Canal in Tiverton include Marathon, Half Marathon and 10k options on hard packed gravel towpaths. The event is cupless so runners must carry their own water and finishers receive a bespoke medal.
Spooky Challenge Day 1 on 31 October 2026 in Bridestowe is an 8 hour timed off road and paved event on an out and back route along an old train line. Laps are 5.3 km, entries limited and minimum age is 18.
A timed, lap-based run along the Itchen Way in Winchester with 2.62 mile loops, a seven hour limit, flexible start times, an aid station with vegan options, and a bespoke finisher's medal.
November 2026
An off road ultramarathon from Maiden Newton of about 35.9 miles with roughly 1,300 m of ascent, passing hillforts and coastal views. Six aid stations offer water and cake, GPX files and maps are provided for navigation.
Trail runs from Goodwood Racecourse into the South Downs National Park with three distance choices and canicross options. The course mixes forest tracks, bridleways and single-track trails with coastal and downland views on clear days.
A twilight off road 10k around Eastbury Park and Chettle with wooded sections and historic landmarks. Medals, trophies and refreshments included and entries are limited to 200.
Three trail distances between Kingswear, Totnes and Dartmouth on waymarked coastal and riverside paths, with aid stations, mandatory navigation kit, and a bespoke finisher medal and cupcake.
A 7 mile chip timed trail race around The Blue Pool in Dorset on 7 November 2026. The route passes woodland, hills, heath and ridges and includes a capped canicross category; entry includes pool access for one adult and up to two children.
A multi terrain race of about 12 km around Barton Farm Country Park in Bradford on Avon on 2 November 2025, featuring a river crossing and off road sections; the event raises funds for Alzheimer's Support (West Wilts).
A ten mile cross country race in Chipping Sodbury with muddy, varied terrain and water obstacles. Held on Remembrance Sunday and preceded by a commemorative silence, it draws around 1300 runners.