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.
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- 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
- £35
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 - never before used for a running race!
- Chip timing
- Enter online
- Flat
- Hilly
- Age 17 & over
- 26.2 miles trail running + 4184 ft ascent
- Sun 26 Oct
Grand Canal Canter | Marathon
- 26.2 miles trail running + 180 ft ascent
- Sat 8 Nov
East Devon 8 Trigs - Half/Marathon/Ultra | 6 Trigs Marathon
- 42 km trail running
- 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