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100 mile ultra runs in Autumn

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

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Climb from Glen Nevis to Sgurr an Iubhair, traverse remote Corrour and Loch Ossian, then race rugged trails, forests and singletrack to a spectacular Nevis Range finish on this mountain adventure.
  • Fri 18 - Sun 20 Sep
  • £160-£220
Fort William, Highland, UK

Skyline Scotland | Skyline Scotland 100M

Climb from Glen Nevis to Sgurr an Iubhair, traverse remote Corrour and Loch Ossian, then race rugged trails, forests and singletrack to a spectacular Nevis Range finish on this mountain adventure.

  • 100 miles fell running + 4600 m ascent
  • Chip timing
  • Enter online
  • GPS tracking
  • Mountainous
  • Age 18 & over
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 18 Sep
  • From £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.

  • 100 miles trail running + 4800 m ascent
  • Enter online
  • GPS tracking
  • Hilly
  • Age 20 & over
  • Mon 7 - Sat 12 Sep
Conwy, Clwyd, UK

Dragon’s Back Race

  • 6 days fell running
  • Sat 12 - Sun 13 Sep
Retford, Nottinghamshire, UK

Robin Hood 100

  • 100 miles road running
  • Sat 3 Oct
Wadebridge, Cornwall, UK

Cornwall's Backyard Ultra

  • 4.17 miles multi terrain running
  • Thu 26 Nov - Sat 5 Dec
San José, Costa Rica

La Transtica | Extreme Race

  • 122 miles trail running + 9300 m ascent

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