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100K ultra runs requiring navigation skills in Summer

Find 100k ultra runs requiring navigation skills near me in Summer - 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 20 Jun
  • £118
Weymouth, Dorset, UK

Jurassic Coast 100K Ultra

  • 100 km trail running + 2900 m ascent
  • Sat 8 Aug
  • £108-£110
Newmarket, Suffolk, UK

Stour Valley Path Ultra Run | 100K

  • 100 km trail running + 912 m ascent
  • Sat 15 - Sun 16 Aug
  • £73-£75
Northampton, Northamptonshire, UK

Foxton Hound Ultra 100K

  • 100 km trail running

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