Trail Running calendar near Dorchester 2025-2026

We have found 240 Trailruns within 80 miles of Dorchester. See below where and when you can find the races.

Tackle the Wroxall Round on 13 September 2026, a scenic 21.1 km fell run around Ventnor with about 487 m of ascent. Open to adults, with on the day entries and team places, this is race 3 of the Isle of Wight Fell Running Series.

Tackle The Relentless in Bridgend, a tough looped ultra on 18 September 2026 offering 50 miles (5 loops) or 100 miles (10 loops) with big support, crew zones and drop bag access each lap. Limited to 25 runners per distance so book early.

The The Salmon Run Ultra will take place in Exmouth on Saturday 19 September 2026. You can run between 11 and 43 miles.

BigSky Trails on 20 Sept 2026 invites runners to airy high New Forest routes as the finale of the Classic Element series. Pick 18 miles, marathon or 50k ultramarathon across open plains and winding woods on fully marked, marshalled routes.

Looped trail running at Avon Tyrrell in the New Forest, circling a Grade I listed manor on technical forest trails that blend scenery and challenge. Pick your distance on the day from 5K to ultramarathon and earn a finisher medal.

Run through ancient woodland in the Forest of Dean at the Autumn Half Marathon starting and finishing at Speech House. This scenic 13 mile trail on well marked tracks supports local charities and awards a medal to every finisher.

Race on the Chase features marathon, half marathon and 10k routes across rolling chalk downland, woodland and ancient sites in Martin Down, finishing at Salisbury Racecourse. Every finisher gets a medal and the top three men and women win t..

October 2026

Two rugged trail races circle Dartmoor on 2 to 3 October 2026, with 100 mile and 51 mile options across moorland, trails and lanes. Expect technical terrain, night running and changeable autumn weather, with checkpoint support and required..

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Tackle Dartmoor on this supported trail challenge through moorland, woods and riverside trails with 100 miles or 51 miles options. Checkpoints, on course support and epic scenery make it a must for experienced trail runners.

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Run to the Sea Bournemouth is a scenic 50 km point to point ultramarathon that threads forest trails and coastal paths to a seafront finish at Hengistbury Head. Enjoy a fully signed route, regular feed stations and a bespoke medal on 3 Oct..

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Run or walk the Salt Settlers Six Hour Race in the scenic Lower Otter valley, completing as many flat 4.4 km loops as you can in six hours. Solo and pairs relay entries welcome and every finisher gets a commemorative memento.

Run a scenic multi terrain 10 mile course through Stover Country Park and Teigngrace, mostly off road, at Stover School, Newton Abbot on Sunday 4 October 2026. Limited to 325 entries and includes a 1 mile fun run and bespoke finisher medals..

Take on Devon coast and moorland at the South Hams Ultra on 10 and 11 October 2026, with 100 mile, 44 mile and marathon routes finishing at Mothecombe. Scenic but tough trails, tidal crossings and full race support await.

Tackle 55 km through the Forest of Dean, from ridges and dense woodland to the River Wye and Symonds Yat viewpoint. Technical single track and riverside sections offer scenic challenge and there is a canicross category.

Run the dramatic Jurassic Coast around the Isle of Purbeck with cliff top ridges, steep climbs and technical trails. Choose from 6, 12 or 24 km routes, with the Half Marathon passing Old Harry's Rocks for unforgettable coastal views.

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Blaze the Biblins on 18 October 2026 is a scenic 10k trail race through ancient woods and riverbanks near Ross on Wye. Expect technical single track, climbs including the notorious Demon hill, and a lively village finish.

Roughly 12K trail run on bridle paths and the Imber Range near the Westbury White Horse on 18 October 2026. Limited to 200 places so book early for a bespoke finisher medal and category prizes.

The Stockland Scamper will take place in Stockland on Sunday 18 October 2026. You can run between 5 and 10 kilometers.

Town and Country Harriers is a friendly Bristol based off road club that meets most Thursdays, usually starting and finishing at a local pub. Trails range from city paths to the Mendips and Cotswolds and all who can run 4 to 5 miles are wel..

Run the scenic muddy trails of Roadford Lake on 31 October 2026 at the Devon Trail Races, with 10K and half marathon distances plus canicross races. Enjoy a finisher medal, post race food, prizes and a friendly festival atmosphere.