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Half marathons with PB potential in South West

Find half marathons with pb potential in South West 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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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!
  • Sun 1 Mar
  • £37.50-£39.50
Taunton, Somerset, UK

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!

  • 13.1 miles road running + 505 ft ascent
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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!
  • Sun 15 Mar
  • £15-£45
Bath, Somerset, UK

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!

  • 13.1 miles road running + 239 ft ascent
Now in its 16th year, runners can embrace beautiful coastal views over a tough half marathon route to finish with a delicious cream tea at the finish line! Looking for your next run? This is the one.
  • Sun 28 Jun
  • £37
Woolacombe, Devon, UK

North Devon Half Marathon

Now in its 16th year, runners can embrace beautiful coastal views over a tough half marathon route to finish with a delicious cream tea at the finish line! Looking for your next run? This is the one.

  • 13.1 miles multi terrain running
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!
  • Sun 11 Oct
  • £46.25-£51.50
Bournemouth, Dorset, UK

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!

  • 13.1 miles road running + 101 m ascent
A closed-road race through the heart of the Cotswolds — a course that blends historic charm, scenic countryside, and an unforgettable race-day atmosphere.
  • Sun 1 Nov
  • £38.99-£47.99
Cirencester, Gloucestershire, UK

Cirencester Half Marathon

A closed-road race through the heart of the Cotswolds — a course that blends historic charm, scenic countryside, and an unforgettable race-day atmosphere.

  • 13.1 miles road running
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.
  • Sun 13 Dec
  • £37.50-£39.50
Bournemouth, Dorset, UK

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.

  • 7 hrs road running
  • Sun 15 Mar
  • £36-£38
Weymouth, Dorset, UK

Weymouth Half Marathon | Half Marathon

  • 13.1 miles road running + 463 ft ascent
  • Sun 22 Mar
  • £35-£37
Devizes, Wiltshire, UK

Devizes Half Marathon | Devizes Half Marathon

  • 13.1 miles road running + 620 ft ascent
  • Sun 20 Sep
  • £39
Paignton, Devon, UK

Torbay Half Marathon and 10K | Half Marathon

  • 13.1 miles road running

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