5

100K ultra runs with no navigation required in UK in June 2026

Find 100k ultra runs with no navigation required in UK in June 2026 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

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Take on England’s finest countryside at your own pace with stunning views all the way, featuring the Garburn Pass, historic Ambleside, a halfway point by Lake Windermere, forests and nature reserves.
  • Sat 6 - Sun 7 Jun
  • £39-£199
Kendal, Cumbria

Lake District Ultra Challenge

Take on England’s finest countryside at your own pace with stunning views all the way, featuring the Garburn Pass, historic Ambleside, a halfway point by Lake Windermere, forests and nature reserves.

  • Trail run 2
  • 50K ultra run 2
  • 100K ultra run 2
  • Marathon
  • Families
  • Beginner-friendly
  • Entertainment
  • Music
  • Enter online
  • Fundraising required
  • Event village
  • Urban
  • Rural
  • Age 14 & over
Head into the rolling green hills of the Cotswolds with leg-testing climbs and breathtaking views on your 100km mission, with stops every 12-13km and a halfway break in Wotton, you're fully supported.
  • Sat 13 - Sun 14 Jun
  • £199
Cirencester, Gloucestershire

Cotswold Way Ultra Challenge | Full 100km continuous

Head into the rolling green hills of the Cotswolds with leg-testing climbs and breathtaking views on your 100km mission, with stops every 12-13km and a halfway break in Wotton, you're fully supported.

  • 100 km trail running + 2250 m ascent
  • Chip timing
  • Enter online
  • GPS tracking
  • Hilly
  • Age 18 & over
Set to be one of the greatest Ultra Challenges, venture from Scarborough’s historic seafront to wild moorland trails, and discover the dramatic Yorkshire coastline with a powerful celebration finish.
  • Sat 20 - Sun 21 Jun
  • £49-£199
Scarborough, North Yorkshire

North Yorks Ultra Challenge

Set to be one of the greatest Ultra Challenges, venture from Scarborough’s historic seafront to wild moorland trails, and discover the dramatic Yorkshire coastline with a powerful celebration finish.

  • 100K ultra run 2
  • 50K ultra run 2
  • Trail run
  • 10 miler
  • Beginner-friendly
  • Event village
  • Age 8 & over

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