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. Scheduled for September 6, 2025, participants can expect a challenging course with breathtaking views. The event includes chip-timed results, water stations, and a marshalled course to ensure safety and support. Runners will receive a bespoke finisher's medal, 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 trail running enthusiasts. Visit the organization's website for the most recent information.

Race information

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