Nant yr Arian Silver Trail

Ystumtuen, United Kingdom • 14 Mar 2026

The Nant Yr Arian Silver Trail Races, set in the stunning Cambrian Mountains, offer participants a choice of challenging routes, including a Half Marathon and a 10km race, suitable for both beginners and experienced runners. The event also features children's races for various age groups. With fully marked routes, supportive race marshals, and essential safety measures in place, the event promotes a family-friendly atmosphere. Local food options and merchandise are available, enhancing the community feel. This non-profit event supports local charities and has a history of selling out, making it a popular choice for trail running enthusiasts. 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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