JUL11
Trail Running•Short
Snowdonia Trail Marathon Eryri - 10K
Llanberis, Wales, United Kingdom9.8 km+411 m
Trail RunningMarathon
Snowdonia Trail Marathon Eryri - Marathon
12 July 2026
Llanberis, Wales, United Kingdom
Race details
Modality
Individual
Organizer
Marathon Eryri
Distance
43.9 km
Elevation
+1,685 m
Start time
09:00
Terrain
Trail
Difficulty
Advanced
Course profile
Mountainous
Minimum age
18+
Certified
No
Circuit
Snowdonia Trail Series
Event description
The Snowdonia Trail Marathon Eryri is a challenging race starting and finishing in Llanberis, taking runners through the heart of the stunning Eryri National Park. Featuring 1685m of elevation gain, this marathon is renowned for its technical climbs and breathtaking views of the Welsh mountains, including the iconic Yr Wyddfa (Snowdon).
Related events
JUL12
Trail Running•Half Marathon
Snowdonia Trail Marathon Eryri - Half Marathon
Llanberis, Wales, United Kingdom20.76 km+1,192 m
JUL12
Trail Running•50K
Snowdonia Trail Marathon Eryri - Ultra Marathon
Llanberis, Wales, United Kingdom57 km
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Sport
Trail Running
Distance
Marathon
Country
United Kingdom
Region
Wales