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Snowdonia Trail Marathon Eryri Events

Saturday 11 July 2026 · ultra races in July 2026
Caernarfon, Gwynedd
10K, Half Marathon, Marathon, Ultra
Listed May 2026

About this race

The Snowdonia Trail Marathon Eryri Events is an ultra marathon in Caernarfon, Gwynedd, taking place on Saturday 11 July 2026.

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