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100K ultra runs in Yorkshire

Find 100k ultra runs in Yorkshire in 2026/2027 - 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 22 Mar
  • £90-£120
Sowerby Bridge, West Yorkshire, UK

Canalathon-Ultra Running Festival | 100K

  • 100 km road running + 377 m ascent
  • Sat 20 - Sun 21 Jun
  • £49-£199
Scarborough, North Yorkshire, UK

North Yorks Ultra Challenge

  • 100K ultra run 2
  • 50K ultra run 2
  • Trail run
  • 10 miler
  • Sat 20 Jun
  • £20-£100
Hebden Bridge, West Yorkshire, UK

Two Rose Ultra | Two Roses Ultra - 100K

  • 100 km multi terrain running + 5175 ft ascent
  • Sat 12 Sep
  • £25-£27
Bradford, West Yorkshire, UK

Leeds Country Way In A Day 100K

  • 100K ultra run 2

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