Marathons in Devon
Find marathons in Devon in 2026/2027 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.
Filter by place
Filter by date
Filter by category
MapEvent listings
Select an event for photos, video, route, location, reviews, entry fees and how to enter.
- Sun 10 May
- £40
Something Wild Festival | Marathon
A stunning but tough marathon trail race taking in the South West Coast Path for runners of all abilities with chip timing and eco medals for all, as part of the festival weekend!
- 26.2 miles trail running + 3747 ft ascent
- Sun 27 Sep
- £35-£37
RUN Barnstaple | Marathon
Flat, fast and an ideal setting for those aiming to achieve a personal best and is a great choice when looking for a marathon that is eligible for good for age for the London Marathon.
- 26.2 miles road running
- Sun 11 Oct
- £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.
- 26.2 miles trail running + 1183 m ascent
- Sun 19 Apr
- £80.50
Devon Coast to Coast Ultra Marathon | Exmoor In A Day (Marathon)
- 26.2 miles trail running
- Sun 3 May
- £48-£50
Exeter Live Better Marathon and Community 5 Mile | Marathon
- 26.2 miles road running
- Sat 9 May
- £59
Endurancelife | Exmoor | Marathon
- 27.4 miles trail running + 6070 ft ascent
- Sun 28 Jun
- £60
Tarka Trail 50K, Marathon, Half, 10K & Colourburst Races | Marathon
- 26.2 miles trail running