8 Half marathons in South West in August 2023

Find half marathons in and around South West - filter events by date, display on a map or use the advanced search to find your perfect race.

Filter by date

Filter by place

Map view
  • Sat 5 Aug
  • $75.98
Saint Agnes, Cornwall, UK

Trail Pursuit: Cornwall | Half Marathon

Explore the magnificent Cornish Coastline. Choose from Trail Half Marathon, 10K, 5K & Kids 1 mile. Day festival celebrations!

  • 13.1 miles trail running
  • Sat 5 Aug
  • £28
Exeter, Devon, UK

The Green Lantern | Green Zone

The Green Lantern is a circular 14 mile ‘half marathon’, which follows the Green Circle clockwise around Exeter, through wooded valleys, meadows, bicycle lanes and the banks of the Exe.

  • 14.1 miles trail running
  • Sun 6 Aug
  • £20-£22
Sturminster Newton, Dorset, UK

Sturminster Newton | Stur Half

Sturminster Newton Half Marathon (Stur Half), organised by The Dorset Doddlers will take place in 2023.

  • 13.1 miles road running
  • Sat 12 Aug
  • £45
Bristol, Gloucestershire, UK

TEC Cotswolds Challenge | Half Marathon

Brand new for 2023 is the TEC Cotswolds Trail Running Challenge.

  • 26.85 km trail running
  • Sun 13 Aug
  • £104-£119
Badminton, Gloucestershire, UK

South West Spartan | Beast 21K

New for 2023! Spartan South West will see a gruelling half marathon of mud and obstacles, and a 5km Sprint exploring the Gloucestershire countryside.

  • 21 km multi terrain running
  • Sun 13 Aug
  • £32-£34
Wimborne, Dorset, UK

Cranborne Half Marathon

Based at the home of Dorset’s Sixpenny Brewery, the lovely Holwell Farm is hosting an action-packed weekend.

  • 13.1 miles trail running
  • Sun 20 Aug
  • £28-£31
Redruth, Cornwall, UK

Gecko Gathering Scorrier House | Half Marathon

The Gecko Gathering returns to Scorrier House in Cornwall in 2023!

  • 13.1 miles trail running
  • Sat 26 Aug
  • £45
Bristol, Somerset, UK

TEC Mendip Hills | Half Marathon

Trail Events are delighted to be adding the stunning Mendips to list of trail running challenges.

  • 22.66 km trail running