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100 mile ultra runs in UK

Find 100 mile ultra runs near me in UK for 2024/2025 - search by date or place, display on a map or use the advanced search to find your perfect race.

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Can you survive Farmmageddon? Held over 32-hours, runners will cover the fantastic 5.3K loop through the lovely grounds of Hyde Hall Farm and receive a t-shirt, buckle and medal to prove it!
  • Sat 24 May 2025
  • £163-£165
  • Sat 24 May 2025
  • £163-£165
Buntingford, Hertfordshire, UK

Farmmageddon | 100 Miles

Can you survive Farmmageddon? Held over 32-hours, runners will cover the fantastic 5.3K loop through the lovely grounds of Hyde Hall Farm and receive a t-shirt, buckle and medal to prove it!

  • Chip timing
  • Enter online
  • Undulating
  • Traffic free
  • Age 20 & over
  • 100 miles trail running
Take on 100 historic miles across the beautiful Southern Upland Way - one of the greatest trails in the UK. Ultrarunners will tackle several ascents, pass through forests, valleys and by lochs.
  • Sat 7 Jun 2025
  • £199
  • Sat 7 Jun 2025
  • £199
Castle Douglas, Dumfries and Galloway, UK

Ultra Scotland 100

Take on 100 historic miles across the beautiful Southern Upland Way - one of the greatest trails in the UK. Ultrarunners will tackle several ascents, pass through forests, valleys and by lochs.

  • Enter online
  • GPS tracking
  • Hilly
  • Age 20 & over
  • 106 miles trail running + 4611 m ascent
  • Fri 18 Oct
Lynmouth, Devon, UK

Two Moors Ultra and Coast to Castle | Two Moors Ultra - 100 Miles

  • 100 miles trail running
  • Sat 26 - Sun 27 Oct
St. Ives, Cambridgeshire, UK

The Track 100

  • 100 miles track and field
  • Sat 2 Nov
Brighouse, West Yorkshire, UK

The White Rose Ultra | 100 Mile

  • 100 miles multi terrain running
  • Sat 23 Nov
Dorking, Surrey, UK

The Copthorne Races | 100 Mile

  • 100 miles trail running
  • Fri 2 May 2025
Portland, Dorset, UK

The Portland Pig BackYard Ultra

  • 4.17 miles trail running

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