Trail Marathons in Dorset
Find trail marathons in Dorset in 2026/2027 - 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
- £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 28 Mar
- £37.50-£39.50
Intergalactic
Run your way across the galaxy on a fun, flexible lapped course where you choose the distance, set the pace and earn an out-of-this-world finisher’s medal in the stunning Hurn Forest.
- Beginner-friendly
- Enter online
- Event village
- Age 18 & over
- 7 hrs trail running + 56 ft ascent
- Sun 26 Apr
- £37.50-£39.50
London Calling
Missed out on the London Marathon Ballot? No probem! 'London Calling' is the special 'Not London' event!
- Beginner-friendly
- Enter online
- Traffic free
- Event village
- Urban
- Age 18 & over
- 7 hrs multi terrain running + 33 ft ascent
- Sat 16 May
- £139
- 11 charities
Weymouth Trail Marathon
Take on the ‘classic Jurassic’ scenery, coastal sights and tough climbs of this marathon-distance challenge along the stunning coastal path whilst enjoying full support along the way.
- Chip timing
- GPS tracking
- Hilly
- Age 18 & over
- 42 km trail running + 1100 m ascent
- Sun 20 Sep
- £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
- Beginner-friendly
- Enter online
- Undulating
- Traffic free
- Event village
- Age 18 & over
- 7 hrs trail running + 404 ft ascent