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Trail Ultra runs in Wales in April 2026

Find trail ultra runs in Wales in April 2026 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

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This event gives participants the opportunity to take in a runnable, beautiful route which follows the North Walian coastline between Prestatyn and Bangor.
  • Sat 25 Apr 2026
  • £52.50-£90.50
Prestatyn, Clwyd, UK

North Wales 50K & 100K

This event gives participants the opportunity to take in a runnable, beautiful route which follows the North Walian coastline between Prestatyn and Bangor.

  • Beginner-friendly
  • Event village
  • Age 18 & over
  • 50K ultra run
  • 100K ultra run
Didn't get a ballot entry into The London Marathon? Don't panic, come and experience this event instead and earn a fantastic London-themed medal!
  • Sun 26 Apr 2026
  • FREE-£35
Aberdare, Mid Glamorgan, UK

The Nearly But Not Quite London Marathon | Wales

Didn't get a ballot entry into The London Marathon? Don't panic, come and experience this event instead and earn a fantastic London-themed medal!

  • Families
  • Beginner-friendly
  • Event village
  • Park
  • All ages
  • Trail run
  • 5K run
  • 10K run
  • Half marathon
  • Marathon
  • + 3 more races
  • Sun 5 Apr 2026
Carmarthen, Dyfed, UK

The Pendine Races | Ultra

  • 32.8 miles trail running
  • Sat 25 Apr 2026
Haverfordwest, Pembrokeshire, UK

EnduranceLife - Pembrokeshire | Ultra

  • 34.7 miles trail running + 3864 ft ascent

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