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Trail Half marathons in UK

Find trail half marathons in UK 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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  • Sat 25 Apr
Haverfordwest, Pembrokeshire, UK

EnduranceLife - Pembrokeshire | Half Marathon

  • 13.4 miles trail running + 1578 ft ascent
  • Sun 26 Apr
Wimborne, Dorset, UK

The Chase Trail Run | Half Marathon

  • 13.1 miles trail running
  • Sun 26 Apr
Clun, Shropshire, UK

Clun Valley Trail Half Marathon

  • 13.1 miles trail running + 2000 ft ascent
  • Thu 30 Apr - Sun 3 May
London, UK

Run2Paris

  • 4 days multi terrain running
  • Fri 1 May
Egham, Surrey, UK

Midweek Chasing Numbers May | Half Marathon

  • 13.1 miles trail running
  • Sat 2 - Mon 4 May
Keswick, Cumbria, UK

SCARPA Great Lakeland 3Day

  • 3 days fell running
  • Sun 3 May
Shipston-on-Stour, Warwickshire, UK

Tempo Trail Races | Half Marathon

  • 13.1 miles trail running + 884 ft ascent
  • Fri 8 May
Preston, Lancashire, UK

Brockholes Bimble | Half Marathon

  • 13.1 miles trail running
  • Sat 9 May
Sidmouth, Devon, UK

Sid Valley Ring Half and Third Marathon | Half Marathon

  • 21.1 km trail running + 596 m ascent
  • Sat 9 May
Cardiff, UK

Radyr Trail Races: Half Marathon and Marathon | Half Marathon

  • 13.1 miles trail running
  • Sat 9 May
Exmoor, Devon, UK

Endurancelife | Exmoor | Half Marathon

  • 13.5 miles trail running + 2822 ft ascent
  • Sat 9 May
Preston, Lancashire, UK

Cottam Canter | Half Marathon

  • 13.1 miles trail running
  • Sun 10 May
Corby, Northamptonshire, UK

Run Rabbit Trail Festival | Thump Trail Half

  • 13.1 miles trail running
  • Sun 10 May
Letchworth Garden City, Hertfordshire, UK

The Greenway Challenge

  • 13 miles trail running
  • Sun 10 May
Macclesfield, Cheshire, UK

Happy Valley Trails Event | Half Marathon

  • 13.1 miles trail running + 770 m ascent
  • Sun 10 May
Thirsk, North Yorkshire, UK

Hardmoors 26.2 White Horse Trail Marathon | Half Marathon

  • 16.5 miles trail running + 1900 ft ascent
  • Sun 10 May
Preston, Lancashire, UK

Avenham Amble | Half Marathon

  • 13.1 miles trail running
  • Sun 10 May
Dorchester, Dorset, UK

Hardy Half Marathon | Original Hardy Half - 13.1 Miles

  • 13.1 miles trail running + 1332 ft ascent
  • Sun 10 May
Reading, Berkshire, UK

Goring Gap Trails | Run - Half Marathon

  • 13.1 miles trail running + 102 m ascent
  • Sun 10 May
Polegate, East Sussex, UK

The Rathfinny Run 10.7K and Half Marathon | Half Marathon

  • 21.4 km trail running
  • Sat 16 May
Rugeley, Staffordshire, UK

Merrell Cannock Chase Challenge | Half Marathon Trail Run

  • 13.1 miles trail running
  • Sat 16 May
Matlock, Derbyshire, UK

White Peak Half Marathon

  • 13.1 miles trail running + 800 ft ascent
  • Sat 16 May
Plymouth, Devon, UK

Race The Tide | Long Half-Marathon

  • 15 miles trail running
  • Sat 23 May
Eastbourne, East Sussex, UK

Seven Sisters Half Marathon

  • 13.1 miles trail running + 2057 ft ascent
  • Sat 30 May
Ballycastle, County Antrim, UK

Norn Iron 100 Half Marathon

  • 13.1 miles trail running

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