Trail Running calendar near Dorchester 2026-2027

We have found 305 Trailruns within 80 miles of Dorchester. See below where and when you can find the races.

Experience a point to point mountain ultra from the Black Mountains to Cardiff featuring scenic ridges and historic castles. Choose between 33 or 44 mile distances with indoor aid stations and self navigation along the Cambrian Way.

Test your endurance by running 4.167 miles every hour on the hour until only one runner remains. This unique event supports Bowel Cancer West and includes on site camping for all participants.

Test your endurance at this 8 hour timed challenge along a scenic disused railway line in Devon. Run or walk as many laps as you choose in a flexible and supportive environment.

Complete as many 5.3 km laps as you choose in this flexible eight hour timed event along a scenic disused railway line in Bridestowe. Runners and walkers of all abilities are welcome to join this undulating off road challenge.

Enjoy an 8 hour timed challenge along a scenic disused railway line in Devon. Complete as many 5.3 km laps as you like at your own pace with a flexible start time and inclusive atmosphere.

A classic fell race near Machen featuring a 7km course with 365m of ascent. Entry is on the day only for runners over 18. The route demands proper footwear and may require mandatory weather gear.

September 2026

A guided, hilly 30 mile ultra along the Jurassic Coast on Saturday 5 September 2026, passing Corfe Castle, Kimmeridge Bay, Swanage and Old Harry Rocks. Group-led with a provided kit list and an entry fee of £45 per person.

Experience a 30 mile ultra marathon along the scenic ridge tops of the Rhymney Valley Ridgeway Walk in South East Wales with no time limits and full course support.

Cross the wild landscape of Dartmoor in this fully supported 50 km or 30 km journey. Open to runners and walkers, the route features remote valleys, ancient tors, and expert guidance from professional Mountain Leaders.

UTMB Index

Haytor Heller at Haytor Vale on 5 September 2026 is a fell race organised by Teignbridge Trotters. The route is just under 10 km with 450 m of ascent and marshals at key points, with entry listed at £14 to £16.

Experience a unique run through the National Arboretum on solid forest paths. With distances from 1 mile to a half marathon, this event offers a flat course surrounded by thousands of rare tree species.

Join the Carnival Chase on 6 Sep in Warminster Town Park for 10K, 3K and a 1.2K family, wheelchair and buggy fun run. Enjoy a scenic country lane course by the boating lake, medals for all and a lively event village.

The Beast is a challenging trail race of around 13 miles through Corfe Castle Common, with undulating terrain and stunning coastal path views toward Worth Matravers. Enjoy water stations on course and a unique finisher t shirt.

Experience a 10.5 mile trail race through southern Dartmoor featuring river crossings and the ascent of Red Lake Volcano. This high level route touches the regions highest point on rugged moorland terrain.

Experience the Isle of Wight Fell Running Championship Series featuring three distinct races across the scenic terrain of Ventnor. Athletes can compete in individual events or the full series ranging from 3.8 km to 21 km.

Ventnor Horseshoe on Sat 12 Sep 2026 offers a scenic but testing 12 km fell course around Ventnor with 443 m of climb. Part of the Isle of Wight Fell Series, it is perfect for runners seeking a tough coastal hill challenge.

Start the IOW Fell Running Series with St Boniface Fell in Ventnor on Sat 12 Sep 2026, a punchy 3.9 km race with 235 m of climbing across scenic Isle of Wight terrain. Pre entry or on the day entries welcome.

Run as far as you like at Alice in Runderland, a timed multi lap event at Parc Taf Bargoed with flexible start times and on course support. Choose from one lap up to marathon and earn a bespoke finisher medal.

Experience the final race of the summer series at Sourton Tor featuring hilly courses for seniors and marked routes for juniors starting from the village hall.

Experience the rugged beauty of the Dorset coastline with trail races ranging from 10k to a 50k ultra. Run through the historic Lulworth Castle Estate featuring scenic climbs and coastal views.

UTMB Index