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100K ultra runs in UK in June 2025

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

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Take on 50 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
  • £109
  • Sat 7 Jun 2025
  • £109
Castle Douglas, Dumfries and Galloway, UK

Ultra Scotland 50

Take on 50 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
  • 56 miles trail running + 2447 m ascent
Take on England’s finest countryside for charity, at your own pace, with stunning views en-route. With distances from 10km right up to 100km there’s a Lake District Challenge for everyone!
  • Sat 7 - Sun 8 Jun 2025
  • £10-£50
  • 7 charities
  • Sat 7 - Sun 8 Jun 2025
  • £10-£50
  • 7 charities
Kendal, Cumbria, UK

Lake District Ultra Challenge

Take on England’s finest countryside for charity, at your own pace, with stunning views en-route. With distances from 10km right up to 100km there’s a Lake District Challenge for everyone!

  • Newcomers
  • Entertainment
  • Music
  • Chip timing
  • Enter online
  • GPS tracking
  • Fundraising required
  • Undulating
  • Hilly
  • Event village
  • Urban
  • Rural
  • Age 14 & over
  • 1 day trail running
Test yourself for charity in the rolling hills of the Cotswolds featuring the Cotswold Way, trails and fabulous views, with routes from 10km right up to 100km there’s something for everyone!
  • Sat 21 - Sun 22 Jun 2025
  • £10-£50
  • 7 charities
  • Sat 21 - Sun 22 Jun 2025
  • £10-£50
  • 7 charities
Cirencester, Gloucestershire, UK

Cotswold Way Ultra Challenge

Test yourself for charity in the rolling hills of the Cotswolds featuring the Cotswold Way, trails and fabulous views, with routes from 10km right up to 100km there’s something for everyone!

  • Newcomers
  • Entertainment
  • Music
  • Chip timing
  • Enter online
  • GPS tracking
  • Fundraising required
  • Undulating
  • Hilly
  • Event village
  • Urban
  • Rural
  • Age 14 & over
  • 1 day trail running
Take on the full 100K Race to the King ultra marathon challenge in one go. Fully supported through day and night on a route combining castles and coastal scenery.
  • Sat 21 - Sun 22 Jun 2025
  • £160
  • 2 charities
  • Sat 21 - Sun 22 Jun 2025
  • £160
  • 2 charities
Chichester, West Sussex, UK

Race to the King | 100K Non-stop

Take on the full 100K Race to the King ultra marathon challenge in one go. Fully supported through day and night on a route combining castles and coastal scenery.

  • Chip timing
  • Enter online
  • GPS tracking
  • Undulating
  • Age 18 & over
  • 100 km trail running + 4619 ft ascent
From the idyllic basecamp hub in Bakewell, charity challengers will head into the fabulous Peak District National Park on a route from 10 miles right up to the full 100km with full support!
  • Sat 28 - Sun 29 Jun 2025
  • £10-£50
  • 7 charities
  • Sat 28 - Sun 29 Jun 2025
  • £10-£50
  • 7 charities
Bakewell, Derbyshire, UK

Peak District Ultra Challenge

From the idyllic basecamp hub in Bakewell, charity challengers will head into the fabulous Peak District National Park on a route from 10 miles right up to the full 100km with full support!

  • Newcomers
  • Entertainment
  • Music
  • Chip timing
  • Enter online
  • GPS tracking
  • Fundraising required
  • Undulating
  • Hilly
  • Event village
  • Rural
  • Age 14 & over
  • 1 day trail running

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