RunThrough Snowdonia Sea2Sky

Barmouth, United Kingdom • 6 Sep 2025

The RunThrough Snowdonia Sea2Sky event features 53k and 25k trail races set against the stunning backdrop of Snowdonia, taking place on September 6, 2025. Participants can expect a challenging course with breathtaking views, along with a bespoke finisher's medal and chip-timed results. The event includes water stations, a marshalled course, post-race snacks, and free event photography. With various entry options available, including early bird and group bookings, this event promises an exhilarating experience for runners of all levels. Join the adventure and embrace the beauty of the trails in this exciting new race. Visit the organization's website for the most recent information.

Race information

UTMB 20K UTMB 50K ITRA 1 ITRA 2
53 km
53k
25 km
25k
Visit the organization's website for the most recent information.
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