Yr Wyddfa Ultra 50

Betws-y-Coed, United Kingdom • 6 Sep 2025

The Yr Wyddfa Ultra 50 is a challenging 45-mile mountain ultramarathon held in Snowdonia National Park, Wales, featuring 3,254 meters of ascent. Organized by GB Ultras, the race takes participants through rugged trails, including iconic peaks like Snowdon (Yr Wyddfa), Tryfan, Glyder Fach, and Glyder Fawr, with scenic views of lakes and mountain terrain. The event includes five checkpoints with support and refreshments, and runners must carry mandatory gear for safety. Open to experienced ultrarunners, the race offers online GPS tracking, medals for top finishers, and the opportunity to earn Mountain Points. The event emphasizes safety, navigation skills, and environmental respect. Visit the organization's website for the most recent information.

Race information

UTMB 100K UTMB 100M
45 mi
3254 m+
Yr Wyddfa Ultra 50
Visit the organization's website for the most recent information.
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