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Nant yr Arian Silver Trail

Ystumtuen, United Kingdom • 14 Mar 2026

The Nant Yr Arian Silver Trail Races take place in the Cambrian Mountains near Aberystwyth. Runners choose between a Half Marathon and a 10k, with junior options of 0.5 mile, 1.5 miles, and 2.6 miles. The courses offer challenging, varied terrain and spectacular scenery, suitable for both newcomers and experienced trail runners, with no cut-off time.

Routes are fully signed and waymarked, with GPX files available as backup, and the half marathon includes two feed stations while the 10k has one. The event village is welcoming and family-friendly, featuring hot and cold food and coffee, supporting local charities as a not-for-profit. Mandatory kit is requested due to mountain conditions. Visit the organization's website for the most recent information.

United Kingdom Wales Ystumtuen

Race information

Registration
21 km
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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