Sat 12 - Sun 13 Jul 2025 Caernarfon, Gwynedd, UK

Black Diamond Yr Wyddfa | Snowdon24

Yr Wyddfa (Snowdon), is the highest mountain in Eryri (Snowdonia), and also the whole of England and Wales. It peaks at an impressive 1,085 m (3,560 feet).

  • Sat 12 - Sun 13 Jul 2025
Llanberis, Caernarfon

Black Diamond Yr Wyddfa | Snowdon24

10:00

Age 18 & over

£121.99-£371.99

  • 24 hrs trail running

Event overview

Starting and finishing at the foot of this iconic mountain, you will be challenged as an individual, or part of a team, to ascend and descend Yr Wyddfa as many times as possible in 24 hours. Categories for solo runners, pair relay and team (up to 5) relay. Pair and team entries receive one timing chip, meaning only one person will be running at one time. Being UTMB Indexed, this is also a great qualifying or preparation race for UTMB Mont Blanc. The individual challenges mean that there is a 50k, 100k and 100m mile UTMB indexed challenge.

Event details

  • All fitness levels
  • Event village
  • Newcomers
  • Teams

Location

  • Music
  • Toilets

Route

  • Distance markers
  • Food stations
  • Marshals
  • Multiple laps
  • Out and back

What's included

  • Chip timing

Entries

  • Age 18 & over
  • Entries open
  • Enter online