Dorchester
Trail Running Calendar near Dorchester 2026-2027
Explore the top trail runs near Dorchester for 2026-2027! We've gathered 50 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
March 2027
A space‑themed trail event at Hurn Forest with distances from 5 km to ultra, 5.3 km laps, themed medal and aid station, and 20% of fees to Forestry England.
A 40 mile coastal ultra from Abbotsbury to Lulworth Cove along the South West Coast path, featuring rugged terrain, checkpoints every 10 to 20 km, compulsory safety kit and GPS tracking; ITRA and UTMB recognised.
April 2027
A multi-distance trail running event at St Giles House in April 2027 with marathon, shorter races, junior options, virtual entries, camping and charity fundraising.
A Bronze Ticket backyard ultra on Portland where competitors run a 6,706 m loop each hour until one runner remains. The route offers coastal views, quarries and mixed surfaces, with on-site camping, chip timing and medic cover.
May 2027
Multi-distance trail event on the Dorset Jurassic Coast on 15-16 May 2027 with full 100 km and shorter options, supported rest stops, GPS tracking, camping, and finish in Bridport.
The Pretty Muddy 5 km obstacle course at Baiter Park, Poole on 29 May 2027 runs across grass and tarmac with staggered wave starts every 15 minutes. Participants must be 13 or older and there is a minimum fundraising target.
June 2027
BigSea on the Isle of Purbeck starts and finishes on Knoll Beach and offers Half Marathon, 18 Mile, Marathon and 54k routes across the Purbeck Hills and coastal landmarks. Aid stations provide snacks, water and vegan options and PH 1000 electrolyte d..
July 2027
A 24 hour trail challenge at Myncen Farm near Blandford Forum with solo and team options, shorter weekend runs and an optional camping offer.
September 2027
A guided, hilly 30 mile trail run along the Jurassic Coast and Isle of Purbeck with coastal landmarks, group pacing and on-route guidance from an experienced ultra runner. Entry includes pre-run information and a possible alcohol free beer at the fin..