Nant yr Arian Silver Trail

Ystumtuen, United Kingdom • 14 Mar 2026

Event

The Nant Yr Arian Silver Trail Races take place on 14 March 2026 in the Cambrian Mountains, organised by Aberystwyth Athletic Club. The event is run as a not-for-profit and supports local charities. Routes are fully signed and waymarked and GPX files are available as a backup.

Races and distances

  • Half Marathon trail race
  • 10 km trail race
  • Junior under 7 - 0.5 mile (must be accompanied by an adult)
  • Junior 7-11 - 1.5 miles
  • Junior 12-16 - 2.6 miles

Logistics and services

The Half Marathon has two feed stations and the 10 km has one feed station. Organisers require a basic level of mandatory kit due to unpredictable mountain weather. The event village includes hot and cold food, speciality coffee and other food options. Entries open 22 March 2025 and close 4 March 2026. Transfers are allowed only while entries remain open; race deferrals are not possible. Race merchandise such as hoodies and T-shirts is available to purchase during registration. Visit the organization's website for the most recent information.

Race information

Half Marathon
Half Marathon
10 km
10k
3 mi
Junior Ages 12-16 2.6 Miles
Junior Ages 7-11 1.5 Miles
Junior Under 7's 0.5 Mile
Visit the organization's website for the most recent information.
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