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Hilly 100K ultra runs in UK in Summer

Find hilly 100k ultra runs in UK 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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Challenge yourself in the rolling hills of the Cotswolds featuring the Cotswold Way itself, villages, footpaths and trails with fabulous views on route plus full support and hospitality.
  • Sat 13 - Sun 14 Jun
  • £39-£199
Cirencester, Gloucestershire

Cotswold Way Ultra Challenge

Challenge yourself in the rolling hills of the Cotswolds featuring the Cotswold Way itself, villages, footpaths and trails with fabulous views on route plus full support and hospitality.

  • Trail run 2
  • Ultra run 4
  • 100K ultra run
  • 10K run
  • Families
  • Beginner-friendly
  • Entertainment
  • Music
  • Event village
  • Urban
  • Rural
  • Age 14 & 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
Take on the full 100km in a figure-of-eight route through the north and south of the Peak District in daylight with a good night's rest and full support to get you to the finish line celebration!
  • Sat 4 - Sun 5 Jul
  • £199
Bakewell, Derbyshire

Peak District Ultra Challenge | Full 2 Day Daylight 100K

Take on the full 100km in a figure-of-eight route through the north and south of the Peak District in daylight with a good night's rest and full support to get you to the finish line celebration!

  • 100 km trail running + 2150 m ascent
  • Chip timing
  • Enter online
  • Undulating
  • Hilly
  • Age 18 & over
Set on the stunning Gower Peninsula, the UK’s first Area of Outstanding Natural Beauty and famous for its golden beaches, limestone cliffs, wild moors, ridges and woodlands.
  • Sat 18 - Sun 19 Jul
  • £49-£199
Swansea, West Glamorgan

Gower Peninsula Ultra Challenge

Set on the stunning Gower Peninsula, the UK’s first Area of Outstanding Natural Beauty and famous for its golden beaches, limestone cliffs, wild moors, ridges and woodlands.

  • 100K ultra run 2
  • Ultra run
  • 50K ultra run 2
  • Marathon
  • Multi-terrain run
  • + 1 more race
  • Beginner-friendly
  • Entertainment
  • Event village
  • Rural
  • Age 8 & over
  • Sat 8 Aug
  • £108-£110
Newmarket, Suffolk

Stour Valley Path Ultra Run | 100K

  • 100 km trail running + 912 m ascent

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