TRAIL100K78K56KUTMB World Series
Ultra-Trail Snowdonia Eryri by UTMB®
Caernarfon, United KingdomChoose the distanceTap a distance: the course, fees, times and rules below update for that race.
Mountainous
At a glance
Ultra-Trail Snowdonia Eryri by UTMB® 2027 takes place in may 2027 (exact day to be confirmed) in Caernarfon, United Kingdom. Distances: 163 km, 100 km, 78 km, 56 km, 25 km.
- Date
- May 2027 · Date to be confirmed
- Location
- Caernarfon, United Kingdom
- Distances
- UTS 100M · Competitive
- UTS 100K · Competitive
- UTS 80K · Competitive
- UTS 50K · Competitive
- ERYRI 25K · Competitive
- Official website
- snowdonia.utmb.world ↗
- Series
- UTMB World Series
- Status
- To be confirmed
Last updated: 19 October 2026
