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Road Half marathons in South West

Find road half marathons 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
  • Enter online
  • PB
  • Traffic free
  • Age 17 & over
Entries closed
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
  • 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
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 to take on Bristol’s super-scenic half marathon route.
  • Sun 10 May
  • £49-£52
Bristol, Somerset, UK

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 to take on Bristol’s super-scenic half marathon route.

  • 13.1 miles road running
  • Chip timing
  • Enter online
  • Traffic free
  • Age 17 & over
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
  • Beginner-friendly
  • Chip timing
  • Enter online
  • GPS tracking
  • PB
  • Traffic free
  • Fancy dress
  • Event village
  • Age 17 & over
  • Sun 8 Mar
  • £39-£41
Okehampton, Devon, UK

Granite Way 10 and 20 Mile | 20 Mile

  • 20 miles road running
  • Sun 8 Mar
  • £23.50-£30.50
Bideford, Devon, UK

Bideford Half Marathon

  • 13.1 miles road running + 846 ft ascent
  • Sun 15 Mar
  • £36-£38
Weymouth, Dorset, UK

Weymouth Half Marathon | Half Marathon

  • 13.1 miles road running + 463 ft ascent
  • Sun 15 Mar
  • £30-£45
Bridport, Dorset, UK

Dorset Half and 10K | Half Marathon

  • 21.1 km road running
  • Sun 15 Mar
  • £22-£24
Falmouth, Cornwall, UK

Run Falmouth - Half Marathon

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

Devizes Half Marathon | Devizes Half Marathon

  • 13.1 miles road running + 620 ft ascent
  • Sun 22 Mar
  • £30-£32
Bournemouth, Dorset, UK

Bournemouth Bay Run | Half Marathon

  • 13.1 miles road running
  • Sun 29 Mar
  • £35-£37
Yeovil, Somerset, UK

Yeovil Half Marathon | Yeovil Half Marathon

  • 13.1 miles road running + 205 m ascent
  • Fri 3 Apr
  • From £26.50
Tetbury, Gloucestershire, UK

Westonbirt House Easter Half Marathon

  • 13.1 miles road running
  • Sun 5 Apr
  • £35-£40
Bristol, Gloucestershire, UK

North Bristol Brabazon Half Marathon & 10K | Half Marathon

  • 13.1 miles road running + 44 m ascent
  • Sun 24 May
  • £45
Exeter, Devon, UK

Bishop Fleming Great West Run | Half Marathon

  • 13.1 miles road running + 722 ft ascent
  • Sun 7 Jun
  • £42-£44
Bath, Somerset, UK

Two Tunnels | Half Marathon

  • 13.1 miles road running
  • Sun 13 Sep
  • £30-£45
Bridport, Dorset, UK

Bridport Half and 10K | Half Marathon

  • 21.1 km road running
  • Sun 20 Sep
  • £39
Paignton, Devon, UK

Torbay Half Marathon and 10K | Half Marathon

  • 13.1 miles road running

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