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100 mile ultra runs in September 2025

Find 100 mile ultra runs in September 2025 - filter by date or location, display on a map or use the advanced search to find your perfect race.

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Set off 9pm Friday; get back by 9pm Saturday. Navigate 100 miles through the night via set checkpoints over hilly and challenging terrain and maintain 7kph throughout.
  • Fri 19 Sep
  • £99
  • Fri 19 Sep
  • £99
Hope Valley, Derbyshire, UK

Peak District Challenge | 100 Miles Ultra

Set off 9pm Friday; get back by 9pm Saturday. Navigate 100 miles through the night via set checkpoints over hilly and challenging terrain and maintain 7kph throughout.

  • Enter online
  • GPS tracking
  • Hilly
  • Age 20 & over
  • 100 miles trail running + 4800 m ascent
  • Sat 20 Sep
Berwick-upon-Tweed, Northumberland, UK

Pilgrims Ultra | 100 Mile

  • 100 miles trail running + 7000 ft ascent

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