Trail Running calendar near Dorchester 2025-2026

We have found 252 Trailruns within 80 miles of Dorchester. See below where and when you can find the races.

The Terminator 2026 is a tough but rewarding 12 mile trail race around Pewsey, Wiltshire, mostly off road with muddy climbs and high point views. All finishers receive a unique T shirt and race village treats await.

Pair up for a winter challenge across Dartmoor's Eastern Tors, starting from the Rugglestone Inn in Widecombe. This demanding 11 miles route with 830 meters of climb needs teams, required kit and pre entry for a small, limited field.

Run the Hameldown Hammer across Dartmoor at Widecombe in the Moor on 28 Feb 2026, from an inaugural ultra to an 8 mile or half marathon option. Expect rugged trails, big climbs, bespoke medals, and a cupless policy.

Run a guided 30 mile trail across the South Downs Way and nearby hills, from Harting Down through ancient woodland and nature reserves. Ideal for first time ultra runners, it's led by an experienced mountain leader and coach.

Run the dramatic Dorset coast at Lulworth Cove Trails on 28 February 2026, with 10K, 27K and 50K routes starting from Daggers Gate. Rugged trails, cliff views over Durdle Door and well stocked aid stations make for an unforgettable day.

UTMB Index

Scenic trail run around Chichester Harbour AONB with coastal paths, quiet trails and a short foreshore crossing at low tide. 21.3 km and 16.1 km routes offer canicross and hiking options plus chip timing and finisher medals.

March 2026

Run the scenic Brecon to Cardiff Ultra, a fully marked 70 km one way race along the Taff Trail on 1 March 2026. Enjoy epic views, checkpoint support and a finishers medal as you cross the line at Coleg y Cymoedd in Nantgarw.

Take on the Brecon to Cardiff Xtreme, a winter mountain trail offering a challenging 75 km ultra or a 26.2 mile marathon across rugged ridges. Navigation, big climbs and stunning upland views make this a true mountain test.

UTMB Index

Run the Weymouth Bay 10K on 1 March 2026 along a mostly flat, measured seaside course from Bowleaze Cove to Pleasure Pier. Entries open for 15 plus with on day registration and proceeds support Margaret Green Animal Rescue.

Tackle the Imber Ultra, a scenic 33.5 mile multi terrain trail run around the Imber Range on Salisbury Plain, starting in Westbury. Organised as a charity fundraiser, this classic March ultra promises tough trails, great camaraderie and fin..

Challenge yourself on scenic trails at Up on the Downs on 1 March 2026, starting and finishing at Breamore House near Salisbury. Choose from a half marathon, 10k or 5k with a Canicross option and earn a finisher medal.

Push your limits at Haldon Horror on 1 March 2026 in Haldon Forest Park with 3 hour, 6 hour or 12 hour formats on 5 mile laps and canicross options. Medals, live GPS tracking and free photos await, just bring a headtorch.

Take on the Brave 5km and 10km on 1 March 2026 in Exmouth for cliff, coastal path and beach running, starting and finishing at Sideshore. Mixed terrain routes, great views and proceeds support the Sideshore Project.

Take on the Winter Green Man Ultra around Bristol's Community Forest Path with 45 or 30 mile options, solo or in pairs. Self navigated route, staffed checkpoints and a festive finish at Ashton Park with a tech tee and bespoke medal.

Explore the New Forest on scenic trails from 10 to 21 km with runner, canicross and hike options, and one dog allowed per canicross entry. Enjoy chip timing, a finishers medal, friendly marshals and a plastic free water policy.

Brutal at Chawton delivers muddy farm tracks, water filled craters and technical forest trails for a gritty off road challenge. Choose 5 km or two lap 10 km and try canicross if you want to run with your dog with a running harness required.

Wight Riot is a mixed terrain coastal run at Hordle Cliff West, with sweeping views of the Isle of Wight and a scenic stretch past Sturt Pond Nature Reserve. Choose distances from 5K to ultra marathon and earn a medal for completing a lap o..

Larmer Tree 2026 invites runners to the picturesque Larmer Tree Gardens on the Rushmore Estate in Dorset, with courses run in laps from a 1 mile fun run up to the marathon and a full colour finishers medal. Held Sunday 8 March 2026, entries..

Run along Dorset coast from Swanage to the ruins of Corfe Castle, passing Old Harry Rocks and Studland for stunning sea views. Choose 10.5, 16.5 or 21 km and enjoy chip timing, a finisher medal and a unique return on a private steam train.

Run the scenic Maverick Hampshire Trail at Matterley Basin near Winchester, tackling undulating South Downs trails past the River Itchen and through woodland on 24 km Half Marathon, 16 km and 5 km routes. Friendly vibe with on site parking.