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50K ultra runs in Cumbria

Find 50k ultra runs in Cumbria in 2025/2026 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

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  • Sun 17 May 2026
Keswick, Cumbria, UK

Keswick Mountain Festival | adidas TERREX 50K Trail Ultra Marathon

  • 50 km trail running + 1800 m ascent
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 2026
  • £39-£199
Kendal, Cumbria, UK

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.

  • Families
  • Newcomers
  • Entertainment
  • Music
  • Enter online
  • Fundraising required
  • Event village
  • Urban
  • Rural
  • Age 14 & over
  • Trail run 2
  • 50K ultra run 2
  • 100K ultra run 2
  • Marathon

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