Half marathons in South West
Find half 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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- Sat 8 Nov
- £30-£35
Poole MoRun | Half Marathon
MoRunning brings everyday people together with the focus being to inspire you, your family, your kids and your friends to have the best time running! Get ready for the half marathon, Poole!
- Chip timing
- Enter online
- Undulating
- Age 17 & over
- 13.1 miles trail running
- Sat 29 Nov
- £21-£35
Night on the Edge
A choice of distances run at night on a spectacular part of the Cornish South West Coast Path - from Cremyll at Mount Edgcumbe - over a challenging course with incredible atmosphere.
- Families
- Newcomers
- Dogs allowed at venue
- Event village
- Park
- Age 12 & over
- 5K run
- 10K run
- Half marathon
- CaniCross 3
- Sun 14 Dec
- £37.50-£39.50
SoBo Series | Volume 1 | Step into Christmas
Set along the beachfront promenade at Southbourne (SoBo), choose your own distance from 5K to ultra, along this flat, tarmacked, lapped route suitable for all abilities.
- Newcomers
- Enter online
- Flat
- Traffic free
- Event village
- Coast
- Public transport links
- Age 18 & over
- 7 hrs road running + 0 ft ascent
- Sun 8 Feb 2026
- £32-£34
Portland Coastal Half 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 17 & over
- 13.1 miles trail running + 1172 ft ascent
- Sun 15 Feb 2026
- £37.50-£39.50
SoBo Series | Volume 2 | My Funny Valentine
Set along the beachfront promenade at Southbourne (SoBo), choose your own distance from 5K to ultra, along this flat, tarmacked, lapped route suitable for all abilities.
- Newcomers
- Enter online
- Flat
- Traffic free
- Event village
- Coast
- Age 18 & over
- 7 hrs road running + 0 ft ascent
- Sun 1 Mar 2026
- £37.50-£39.50
Taunton Half Marathon
40th edition! A highly anticipated annual half marathon for the running community with the theatre of a traffic-free, town centre start and finish for that great race-day buzz!
- Enter online
- Age 17 & over
- 13.1 miles road running + 505 ft ascent
- Sun 15 Mar 2026
- £56.50
- 23 charities
GetPRO Bath Half
Run through traffic-free streets in the heart of Bath and experience the electric atmosphere on the course through the UK's only World Heritage City!
- Trees not tees
- Venue accessible
- Recycling
- Plastic bottle free
- Entertainment
- Ballot
- Chip timing
- Enter online
- GPS tracking
- Fundraising required
- Flat
- PB
- Traffic free
- Event village
- Urban
- Park
- Sustainability policy
- Public transport links
- Plastic-free event
- Age 17 & over
- 13.1 miles road running + 239 ft ascent
- Sat 28 Mar 2026
- £24-£30
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!
- Trees not tees
- Recycling
- Newcomers
- Dogs allowed at venue
- Park
- Free venue entry
- Sustainability policy
- Plastic-free event
- Age 15 & over
- 10K run
- CaniCross 2
- Half marathon
- Sun 26 Apr 2026
- £37.50-£39.50
London Calling
Missed out on the London Marathon Ballot? No probem! 'London Calling' is the special 'Not London' event!
- Newcomers
- Enter online
- Traffic free
- Event village
- Urban
- Age 18 & over
- 7 hrs multi terrain running + 33 ft ascent
- Sun 10 May 2026
- £47-£52
Great Bristol Run Half Marathon
Loved by Bristolians and beyond, it's the best in the South West! Each year, thousands of runners push their perseverance and passion to the limit and take on Bristol’s super-scenic route.
- Chip timing
- Enter online
- Traffic free
- Age 17 & over
- 13.1 miles road running
- Sat 16 May 2026
- £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.
- Chip timing
- Enter online
- Age 15 & over
- 13.1 miles trail running + 1298 ft ascent
- Sun 17 May 2026
- £37.50-£39.50
SoBo Series | Volume 3 | Good Vibrations
Set along the beachfront promenade at Southbourne (SoBo), choose your own distance from 5K to ultra, along this flat, tarmacked, lapped route suitable for all abilities.
- Newcomers
- Enter online
- Flat
- Traffic free
- Event village
- Coast
- Age 18 & over
- 7 hrs road running + 0 ft ascent
- Sat 13 Jun 2026
- £24
Rame Head Race | Half 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 16 & over
- 13.1 miles trail running + 2092 ft ascent
- Sun 20 Sep 2026
- £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
- Newcomers
- Enter online
- Undulating
- Traffic free
- Event village
- Age 18 & over
- 7 hrs trail running + 404 ft ascent
- Sun 27 Sep 2026
- £37.50-£39.50
SoBo Series | Volume 4 | Stop me (if you think you've heard this one before)
Set along the beachfront promenade at Southbourne (SoBo), choose your own distance from 5K to ultra, along this flat, tarmacked, lapped route suitable for all abilities.
- Newcomers
- Enter online
- Flat
- Traffic free
- Event village
- Coast
- Public transport links
- Age 18 & over
- 7 hrs road running + 0 ft ascent
- Sun 11 Oct 2026
- £43.25-£51.50
- 5 charities
Bournemouth Half Marathon
Sun, sea and 13.1 miles of stunning coastline — a spectacular half marathon taking you across both Bournemouth piers, as the headline event of the Run Bournemouth running festival!
- Chip timing
- Enter online
- Flat
- PB
- Traffic free
- Age 17 & over
- 13.1 miles road running + 101 m ascent
- Sat 8 Nov
East Devon 8 Trigs - Half/Marathon/Ultra | 3 Trigs Half Marathon
- 21 km trail running
- Sun 16 Nov
Bath Hilly Half & Ultra 10K | Half Marathon
- 21.1 km trail running + 600 m ascent
- Sat 6 Dec
EnduranceLife - Dorset | Half Marathon
- 13.1 miles trail running + 1719 ft ascent
- Sun 7 Dec
New Forest Xmas Trails | 30K
- 30 km trail running + 883 ft ascent
- Sat 3 Jan 2026
Walter Raleigh Round Half and Third Marathon | Half Marathon
- 13.6 miles trail running + 390 m ascent