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100K ultra runs in UK in April 2025

Find 100k ultra runs near me in UK in April 2025 - search by date or place, 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 26 Apr 2025
  • £84.50
  • Sat 26 Apr 2025
  • £84.50
Prestatyn, Clwyd, UK

North Wales 50K & 100K | 100K

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

  • Chip timing
  • Enter online
  • GPS tracking
  • Age 18 & over
  • 100 km trail running
  • Sat 26 Apr 2025
Chesham, Buckinghamshire, UK

Chiltern Hills 100K

  • 100 km trail running
  • Sat 26 Apr 2025
Brighton, East Sussex, UK

Brighton to London Ultra

  • 100 km trail running + 1489 m ascent
  • Sat 26 Apr 2025
Brecon, Powys, UK

Rasus y Bannau | 100K

  • 100 km trail running

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