Trail Running calendar near Isle of Portland 2026-2027

We have found 302 Trailruns within 80 miles of Isle of Portland. See below where and when you can find the races.

Forest of Bere timed event with flexible start format, a 3.28 mile lap and options from 5 km to ultra. Aid station offers sweet and savoury food including signature potatoes and vegan choices; 20% of proceeds go to Forestry England.

A measured one mile fun run within the grounds of Stover School in Newton Abbot on 4 October 2026, with advance and on the day entry options and youth prizes across U6 to U15 categories.

A trail half marathon in the Quantock Hills on 4 October 2026, featuring technical forest trails, moorland and stream crossings, with marshals, two feed stations, awards and weekend camping and bunk house options.

A lap-based trail event at Mill Marsh Park on 04 October 2026, with a 5.3 km lap that can be repeated for distances from 5 km to ultra. Flexible start times, a 7 hour time limit, and medal or lower-cost no-medal entry options are offered.

An in person running event at RAF Greenham Common in Thatcham on 4 October 2026, organised by RunForestRun. Offers a Half Marathon and a 10 km race, tickets from £25.63 to £35.37 and a no refunds policy.

A 23 mile trail race across the Quantock Hills at Greatwood, Over Stowey in 2026. The event also offers the Pegasus Challenge four person relay; participants must be 16 or older and entry fees are GBP 44.04 to 49.46.

A point to point marathon on 4 October 2026 from Salisbury to Winchester along the Clarendon Way. Over 90% of the 26.2 miles is off road and a five mile Mini option is also available.

Bristol Epic Trail Sponsored By GORUCK is a trail running event at Ashton Court Estate in Long Ashton, Bristol on Sun 4th Oct 2026. Entry details, reviews, photos, course maps, and results are provided for the event.

The Coastal Chaos will take place in Guernsey on Sunday 4 October 2026. You can run 9 miles.

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.

A circumnavigation event in South Hams, Devon offering 100 mile, 44 mile and marathon routes along the South Hams Way and coastal paths, with multiple checkpoints, GPS trackers and a paid ferry crossing.

The La Tollevastaise will take place in Tollevast on Saturday 10 October 2026.

A 50-mile LDWA members-only event from Crowcombe Village Hall, run as two loops through the Brendon Hills and the Quantocks to showcase West Somerset in autumn. Pre-selection entry, mandatory kit, a live tracker and qualifying prior distanc..

A 24 hour loop endurance event in Haldon Forest where runners complete one lap each hour. Multiple distances are offered and organisers provide onsite facilities, participant medals and an overall wooden trophy.

A community-run event in Old Basing with chip-timed 10K and 6K trail races plus a 2K family fun run, raising funds for Friends of Old Basing Schools.

MacTuffX Swindon on 11 October 2026 at County Ground combines ten prescribed Xercises with repeated runs in Classic and 2X formats, offering solo, doubles and five-person relay entries for adults aged 18 and over.

A 20 mile trail run or hike in South Devon starting and finishing at Broadsands Beach in Torbay. The route goes inland to Kingswear then along the South West Coast Path with about 4000 ft ascent, three aid stations and a cupless policy.

A community off road running event in Marshfield on Sunday 11 October 2026 with children's and adult distances. Entries support Marshfield Primary School and the routes use temporary access across private land.

Black To The Trails 2026 brings family friendly and longer trail runs to Blaise Castle in Bristol on 11 October 2026, with 1K, 5K and 10K options and free entry for under 16s.

Trail event at Burnbake Forest Lodges near Corfe Castle on 17 October 2026. Three marked routes of 24 km, 12 km and 6 km run on technical coastal and marshland trails with steep climbs, and outposts require a reusable cup.

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