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50K ultra runs in Wales

Find 50k ultra runs near me in Wales for 2024/2025 - search by date or place, display on a map or use the advanced search to find your perfect race.

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The original Snowdonia Ultra Marathon. A beautiful route boasting stunning views, a hearty ascent of Yr Wyddfa (Snowdon) and a thrilling 7km descent to a heroes' welcome at the finish line!
  • Sun 14 Jul
  • £94.99-£99.99
  • Sun 14 Jul
  • £94.99-£99.99
Caernarfon, Gwynedd, UK

XTERRA Snowdonia Ultra Trail Marathon Eryri

The original Snowdonia Ultra Marathon. A beautiful route boasting stunning views, a hearty ascent of Yr Wyddfa (Snowdon) and a thrilling 7km descent to a heroes' welcome at the finish line!

  • Chip timing
  • Enter online
  • Mountainous
  • Age 20 & over
  • 57 km trail running + 2199 m ascent
  • Sat 13 - Sun 14 Jul
Caernarfon, Gwynedd, UK

Black Diamond Yr Wyddfa Snowdon24

  • 24 hrs trail running
  • Sun 28 Jul
Arthog, Gwynedd, UK

Ultra X Wales | 50K

  • 50 km trail running
  • Sat 10 Aug
Crickhowell, Powys, UK

Beast of Llangattock Trail Running Challenge | Ultra 32 Mile

  • 50 km trail running + 4842 ft ascent
  • Sat 21 Sep
Neath, Powys, UK

Black Beacon Mountain Races | 50K

  • 50 km trail running
  • Sat 28 Sep
Crickhowell, Powys, UK

Beacons to the Blacks | 32 Mile Ultra

  • 12 km trail running
  • Sun 20 Oct
Corwen, Clwyd, UK

Brenig Way 50K Trail

  • 50 km trail running

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