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Half marathons in South West in Autumn

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

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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.
  • Sun 20 Sep
  • £37.50-£39.50
Christchurch, Hampshire, UK

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.

  • 7 hrs trail running + 404 ft ascent
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 27 Sep
  • £37.50-£39.50
Bournemouth, Dorset, UK

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.

  • 7 hrs road running
8th Anniversary! The Race on the Chase Half Marathon has already gained a strong reputation with runners for its great trails, views and friendly atmosphere. It's trail running heaven.
  • Sun 27 Sep
  • £32
Wiltshire, UK

Race on the Chase | Half Marathon

8th Anniversary! The Race on the Chase Half Marathon has already gained a strong reputation with runners for its great trails, views and friendly atmosphere. It's trail running heaven.

  • 13.1 miles trail running + 1010 ft ascent
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
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!
  • Sat 31 Oct
  • £24-£30
Lifton, Devon, UK

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
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
  • Sun 6 Sep
  • £35-£37
Dawlish, Devon, UK

City to Sea | Half Marathon

  • 13.1 miles trail running + 2100 ft ascent
  • 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
  • Sun 20 Sep
  • £40
Swanage, Dorset, UK

The Purbeck 16

  • 16 miles trail running + 1750 ft ascent
  • Sun 27 Sep
  • £34-£36
Coleford, Gloucestershire, UK

The Forest of Dean Autumn Half Marathon

  • 13.1 miles multi terrain running + 800 ft ascent

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