8 50K ultra runs in Wales

Find 50k ultra runs in and around Wales for 2023/2024 - filter events by date, display on a map or use the advanced search to find your perfect race.

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Spectacular trail running event featuring the Brecon and Monmouthshire Canal, the Llangattock Escarpment, Black Mountains, Sugar Loaf and Brecon Beacons with full support, top reviews and epic medals!
  • Sat 10 Aug 2024
  • £75
Crickhowell, Powys, UK

Beast of Llangattock Trail Running Challenge | Ultra 32 Mile

Spectacular trail running event featuring the Brecon and Monmouthshire Canal, the Llangattock Escarpment, Black Mountains, Sugar Loaf and Brecon Beacons with full support, top reviews and epic medals!

  • 50 km trail running + 4842 ft ascent
An exciting and spectacular event starting near Table Mountain and exploring the nearby Black Mountains, with incredible support guaranteed.
  • Sat 28 Sep 2024
  • £40
Crickhowell, Powys, UK

Beacons to the Blacks | 12K

An exciting and spectacular event starting near Table Mountain and exploring the nearby Black Mountains, with incredible support guaranteed.

  • 12 km trail running
  • Sat 7 Oct
  • FREE-£46.50
Corwen, Clwyd, UK

Brenig Way 50K Trail

This regional marked footpath of 32 Miles, winds it's way through some beautifully remote upland scenery.

  • 50 km trail running
  • Sat 13 Jan 2024
  • £45
Aberdovey, Gwynedd, UK

The Winter Run to the Castle | 50K ish Marathon

Choice of 42 Mile Ultra or Marathon distance.

  • 50 km multi terrain running
  • Sat 27 Apr 2024
  • £48.50
Prestatyn, Clwyd, UK

North Wales | 50K

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

  • 50 km trail running
  • Sat 8 Jun 2024
  • FREE-£47.50
Llangollen, Clwyd, UK

The Llangollen 50K

A race that took place for the first time in 2021 - in this truly beautiful area of North Wales.

  • 50 km trail running
  • Sat 8 Jun 2024
  • £35
Crickhowell, Powys, UK

Black Mountains | 32 Mile Ultra

Limitless Trails are very excited to be offering another Ultramarathon and Marathon in the beautiful Black Mountains, deep in the heart of the Brecon Beacons National Park.

  • 34 miles trail running + 6663 ft ascent
  • Sat 8 Jun 2024
  • £48
Haverfordwest, Pembrokeshire, UK

Pembrokeshire Coastal Races - Trail and Ultra Running Festival | 50K

Back following the COVID break with New Race Distances, a fantastic new event base with camping and parking onsite, the Pembrokeshire Coastal Races promises to be an epic weekend!

  • 50 km trail running