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RunThrough Snowdonia Sea2Sky

Name: RunThrough Snowdonia Sea2Sky
Start: 2026-09-05
End: 2026-09-05
Location: Barmouth

Barmouth, United Kingdom • 5 Sep 2026

RunThrough Snowdonia Sea2Sky : 5 September 2026

RunThrough Snowdonia Sea2Sky is a one-day trail running event in and around Barmouth and the Cadair Idris area of Eryri. The route links coastal viewpoints, forest tracks, rocky paths and open mountain trails, including a route that reaches the summit of Cadair Idris and returns toward the coast.

Race entries include marked courses with trail flags, tags, A5 arrows and signage, plus marshals at major junctions. The organiser supplies GPX files for competitors to follow and correct course position if needed. Timing and event services listed for entries include chip-timed results, free race photography, a themed finish medal and post-race provisions available in the event village near the finish. Food and drink options are mentioned as part of the event village services.

A discounted event t-shirt is available to purchase as part of entry. The organiser also reports work on sustainability as a priority for its events. The advertised assembly point and event address are at Bath House, The Quay, Barmouth LL42 1HB, United Kingdom.

Race distances: Visit the organization's website for the most recent information.

53k/54k
25k
12k

United Kingdom Wales Barmouth

Race information

Website Registration

53 km

53k

25 km

25k

12 km

12k

Visit the organization's website for the most recent information.

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