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50K ultra runs in Wales in March 2026

Find 50k ultra runs in Wales in March 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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Come and get involved in the second St David's Day Dragon Run in the beautiful Dare Valley Country Park in, of course, Wales!
  • Sun 1 Mar 2026
  • £22-£35
Aberdare, Mid Glamorgan, UK

St Davids Day Dragon Run | 50K

Come and get involved in the second St David's Day Dragon Run in the beautiful Dare Valley Country Park in, of course, Wales!

  • Enter online
  • Age 20 & over
  • 50 km trail running
Come and join for Dashing Dog Charity run in the beautiful Dare Valley Country Park in Wales, not only is the scenery beautiful and you will earn one of the awesome medals...
  • Sun 15 Mar 2026
  • £24-£38
Aberdare, Mid Glamorgan, UK

The Dashing Dog Charity Run - Wales | 50K

Come and join for Dashing Dog Charity run in the beautiful Dare Valley Country Park in Wales, not only is the scenery beautiful and you will earn one of the awesome medals...

  • Enter online
  • Age 20 & over
  • 50 km road running + 135 ft ascent

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