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Ultra runs in Wales

Find 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!
  • Sat 12 Jul 2025
  • £94.99-£104.99
  • Sat 12 Jul 2025
  • £94.99-£104.99
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
Yr Wyddfa (Snowdon) is the highest mountain in England and Wales. Your challenge is to ascend and descend as many times as possible in 24 hours - solo or as a relay team.
  • Sat 12 - Sun 13 Jul 2025
  • £121.99-£251.99
  • Sat 12 - Sun 13 Jul 2025
  • £121.99-£251.99
Caernarfon, Gwynedd, UK

Black Diamond Yr Wyddfa Snowdon24

Yr Wyddfa (Snowdon) is the highest mountain in England and Wales. Your challenge is to ascend and descend as many times as possible in 24 hours - solo or as a relay team.

  • Chip timing
  • Enter online
  • Mountainous
  • Relay
  • Age 18 & over
  • 24 hrs trail running
  • Sat 14 Dec
Aberdare, Mid Glamorgan, UK

Celtic Trail Races | Ultra

  • 34 miles trail running
  • Sat 11 Jan 2025
Aberdovey, Gwynedd, UK

The Winter Run to the Castle Ultra | 50K ish Marathon

  • 50 km multi terrain running
  • Sat 11 Jan 2025
Aberdovey, Gwynedd, UK

The Winter Run to the Castle Ultra | Ultra Marathon

  • 42 miles multi terrain running
  • Sat 18 Jan 2025
Crickhowell, Powys, UK

Trails & Tarmac Back Yard Ultra

  • 32 miles trail running
  • Sun 16 Feb 2025
Cardiff, Mid Glamorgan, UK

Brecon to Cardiff Xtreme

  • 75 km trail running
  • Sun 16 Feb 2025
Cardiff, Mid Glamorgan, UK

Brecon to Cardiff Ultra

  • 70 km trail running
  • Sat 1 Mar 2025
Bridgend, Mid Glamorgan, UK

Hateful 8 Loopy Ultra

  • 8 hrs multi terrain running
  • Sat 8 Mar 2025
Crickhowell, Powys, UK

Beast of the Blacks Trail Running Challenge | 40 Mile

  • 40 miles trail running
  • Sat 8 Mar 2025
Crickhowell, Powys, UK

Beast of the Blacks Trail Running Challenge | 20 Mile

  • 20 miles trail running
  • Sat 5 Apr 2025
Newport, UK

The CANUM

  • 40 miles trail running
  • Sat 5 Apr 2025
Bridgend, South Glamorgan, UK

Vale Coastal Trail Races | Ultra

  • 32.5 miles trail running
  • Sat 5 Apr 2025
Penarth, South Glamorgan, UK

The Medieval Backyard Ultra

  • 1 hr trail running
  • Sat 26 Apr 2025
Prestatyn, Clwyd, UK

North Wales 50K & 100K | 100K

  • 100 km trail running
  • Sat 26 Apr 2025
Prestatyn, Clwyd, UK

North Wales 50K & 100K | 50K

  • 50 km trail running
  • Sat 26 Apr 2025
Bangor, Gwynedd, UK

Slate Trail Ultra | Slate Trail Ultra

  • 145 km trail running
  • Sat 26 Apr 2025
Brecon, Powys, UK

Rasus y Bannau | Ultra 45 Mile

  • 45 miles trail running
  • Sat 26 Apr 2025
Brecon, Powys, UK

Rasus y Bannau | 100K

  • 100 km trail running
  • Sat 26 Apr 2025
Bangor, Gwynedd, UK

Slate Trail Ultra | Ultra Tour of The Quarries

  • 88 km trail running
  • Sat 26 Apr 2025
Haverfordwest, Pembrokeshire, UK

EnduranceLife - Pembrokeshire | Ultra

  • 34.7 miles trail running
  • Sat 3 May 2025
Llanidloes, Powys, UK

The HOWUM

  • 30 miles trail running
  • Sat 10 - Sun 11 May 2025
Prestatyn, Clwyd, UK

24 Hours South - The Offa's Dyke ULTRA

  • 24 hrs trail running
  • Sat 17 May 2025
Crickhowell, Powys, UK

Tenacious Ten Hour Endurance Challenge

  • 10 hrs trail running
  • Sat 7 Jun 2025
Llangollen, Clwyd, UK

The Llangollen 50K

  • 50 km trail running

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