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Mountainous 100 mile ultra runs in Autumn

Find mountainous 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
  • Mon 7 - Sat 12 Sep
  • £1,699-£2,099
Conwy, Clwyd, UK

Dragon’s Back Race

  • 6 days fell running
  • Thu 26 Nov - Sat 5 Dec
  • €2,600-€3,000
San José, Costa Rica

La Transtica | Extreme Race

  • 122 miles trail running + 9300 m ascent

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