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Trail Marathons in Dorset
Find trail marathons in Dorset 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, Dorset, UK
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
- Sun 20 Sep 2026
- £37.50-£39.50
Christchurch, Hampshire, UK
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 6 Dec
Swanage, Dorset, UK
EnduranceLife - Dorset | Marathon
- 27 miles trail running + 4692 ft ascent
- Sun 7 Dec
Christchurch, Hampshire, UK
New Forest Xmas Trails | Marathon
- 26.2 miles trail running + 1340 ft ascent