JUL11
Trail Running•Short
Snowdonia Trail Marathon Eryri - 10K
Llanberis, Wales, United Kingdom9.8 km+411 m
Trail RunningHalf Marathon
Snowdonia Trail Marathon Eryri - Half Marathon
12 July 2026
Llanberis, Wales, United Kingdom
Race details
Modality
Individual
Organizer
Marathon Eryri
Distance
20.76 km
Elevation
+1,192 m
Start time
09:00
Terrain
Trail
Difficulty
Advanced
Course profile
Mountainous
Minimum age
18+
Certified
No
Event description
Starting and finishing in Llanberis, this trail half marathon takes runners through the heart of the stunning Snowdonia National Park. The course features a significant 1192m of elevation gain, offering technical terrain and breathtaking views of the Welsh mountains. It is a challenging and rewarding event for trail runners seeking a true mountain experience.
Related events
JUL12
Trail Running•Marathon
Snowdonia Trail Marathon Eryri - Marathon
Llanberis, Wales, United Kingdom43.9 km+1,685 m
JUL12
Trail Running•50K
Snowdonia Trail Marathon Eryri - Ultra Marathon
Llanberis, Wales, United Kingdom57 km
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Sport
Trail Running
Distance
Half Marathon
Country
United Kingdom
Region
Wales