Trail Marathons in South West
Find trail marathons in South West in 2025/2026 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.
Filter by date
Filter by place
Filter by category
MapEvent listings
Select an event for photos, video, route, location, reviews, entry fees and how to enter.
- Sun 8 Feb 2026
- £42-£44
Portland Coastal Marathon
Taking place from the iconic Weymouth and Portland National Sailing Academy, all abilities can take part in this festival of running in what is possibly the most stunning of coastal trail locations.
- Chip timing
- Enter online
- Undulating
- Age 18 & over
- 26.2 miles trail running + 2356 ft ascent
- Sat 11 Apr 2026
- £60
Steaming to the Coast | Marathon
Ride the steam train along the beautiful heritage line from the coastal town of Minehead to where your run begins, then run a marathon back! A totally unique event with top reviews!
- Enter online
- Age 8 & over
- 26.2 miles multi terrain running + 683 m ascent
- Sat 13 Jun 2026
- £40
Rame Head Race | Marathon
Coastal paths with a satisfying mix of hills plus flatter, faster sections on a multi-lap route round the stunning Mount Edgcumbe Peninsula — a spectacular marathon coastal challenge.
- Chip timing
- Enter online
- Flat
- Hilly
- Age 17 & over
- 26.2 miles trail running + 4184 ft ascent
- Sun 20 Sep 2026
- £37.50-£39.50
Something to Talk About
Set in the heart of the beautiful New Forest, with a Grade I listed 'calendar' manor house as the backdrop, this is a technical trail loop suitable for all abilities.
- Families
- Newcomers
- Enter online
- Undulating
- Traffic free
- Event village
- Age 18 & over
- 7 hrs trail running + 404 ft ascent
- Sat 10 Oct 2026
- £45
The South Hams Ultra | Marathon
Conquer 26 scenic miles from South Brent to Mothecombe, combining moorland trails, river valleys and coastal paths for a trail marathon that captures the spirit of the new South Hams Way.
- Enter online
- GPS tracking
- Age 18 & over
- 26.2 miles trail running + 1183 m ascent
- Sat 6 Dec
EnduranceLife - Dorset | Marathon
- 27 miles trail running + 4692 ft ascent
- Sun 7 Dec
New Forest Xmas Trails | Marathon
- 26.2 miles trail running + 1340 ft ascent
- Sat 10 Jan 2026
EnduranceLife - North Cornwall | Marathon
- 26.5 miles trail running + 5767 ft ascent
- Sat 24 Jan 2026
EnduranceLife - South Devon | Marathon
- 27.6 miles trail running + 4583 ft ascent
- Sun 22 Mar 2026
Grand Canal Canter | Marathon
- 26.2 miles trail running + 180 ft ascent
- Sat 9 May 2026
Endurancelife | Exmoor | Marathon
- 27.4 miles trail running + 6070 ft ascent