Half marathons in Devon
Find half 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.
- Sat 28 Mar
- £25-£32
Exeter Trail Races
Off-road trail races around the grounds of Escot Park with some tough little climbs along the way. Ideal for runners of all abilities with canicross category too. Medal for every finisher!
- 10K run
- CaniCross 2
- Half marathon
- Sun 10 May
- £30
Something Wild Festival | Half Marathon
A stunning but tough half marathon trail race taking in the South West Coast Path for runners (and walkers) of all abilities with chip timing and medals for all, plus an uplifting festival weekend!
- 13.1 miles trail running + 2001 ft ascent
- Sat 16 May
- £28
Roadford Lake Trail Races | Half Marathon
By popular demand, a half marathon trail race has been added to the multi-sports weekend at the scenic Roadford Lake, with an inclusive and encouraging atmosphere, and lakeside camping.
- 13.1 miles trail running + 1298 ft ascent
- Sun 27 Sep
- £30-£32
RUN Barnstaple | Half Marathon
Looking for a PB? This is your course. Pancake-flat and mostly traffic-free, come to explore the Tarka Trail then receive a fabulous medal.
- 13.1 miles road running
- Sat 31 Oct
- £24-£30
Devon Trail Races
Come and explore the trails of Roadford Lake on this well-loved event! Professionally chip timed, with a finish line beer and bottle opener medal to help open it!
- 10K run
- CaniCross 2
- Half marathon
- Sun 22 Mar
- £33-£35
Grand Canal Canter | Half Marathon
- 13.1 miles trail running + 90 ft ascent
- Sat 25 Apr
- £35-£37
Total Coastal | Half Marathon
- 13.1 miles multi terrain running + 3000 ft ascent
- Sun 26 Apr
- £31-£34
The Maer 10K & Half Marathon | Half Marathon
- 13.1 miles multi terrain running + 786 ft ascent
- Sat 9 May
- £38.50
Sid Valley Ring Half and Third Marathon | Half Marathon
- 21.1 km trail running + 596 m ascent
- Sat 9 May
- £47
Endurancelife | Exmoor | Half Marathon
- 13.5 miles trail running + 2822 ft ascent
- Sun 24 May
- £45
Bishop Fleming Great West Run | Half Marathon
- 13.1 miles road running + 722 ft ascent
- Sun 28 Jun
- £46
Tarka Trail 50K, Marathon, Half, 10K & Colourburst Races | Half Marathon
- 13.1 miles trail running
- Sat 1 Aug
- £50-£54
Dartmoor Big Day Out | The Great Escape
- 15.5 miles trail running
- Sun 6 Sep
- £35-£37
City to Sea | Half Marathon
- 13.1 miles trail running + 2100 ft ascent
- Sun 20 Sep
- £39
Torbay Half Marathon and 10K | Half Marathon
- 13.1 miles road running