Nant yr Arian Silver Trail

Ystumtuen, United Kingdom • 14 Mar 2026

The Nant Yr Arian Silver Trail Races take place in the scenic Cambrian Mountains, offering runners a choice between a Half Marathon and a 10km trail run. The courses feature challenging and varied terrain with spectacular mountain views, suitable for both beginners and experienced trail runners. The event also includes children's races with distances tailored for different age groups, making it family-friendly.

The routes are fully signed and supported by marshals, with feed stations on the longer course. The race village provides a welcoming atmosphere with food and drink options. The event supports local charities and emphasizes safety with mandatory kit requirements due to unpredictable mountain weather. Visit the organization's website for the most recent information.

Race information

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