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Hilly Trail runs in Wales in Summer

Find hilly trail runs in Wales in Summer - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

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  • Sat 11 Jul 2026
Caernarfon, Gwynedd, UK

Snowdonia Trail 10K Eryri

  • 9.8 km trail running + 1335 ft ascent

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