Marathon Eryri: 25/10/25

Marathon Eryri
celebrates it’s 40th
edition in 2024
and has been voted
Best British
Marathon twice.
The demanding
and spectacular
route which encircles
Yr Wyddfa – the
highest peak in Wales.
Saturday 25th Oct 2025
Start: 10:30am
Location:
Opposite Snowdon
Mountain Railway
Station,
Llanberis,
LL55 4TU

Sports

Facilities

Distance

We are planting trees with