Snowdonia Trail Marathon
Incredible routes exploring the trails with gorgeous panoramic views and tough climbs that make the National Park so popular with outdoor enthusiasts
| Date | Saturday 12th July, 2025 |
|---|---|
| Distance | Marathon + other events: 10K, Half Marathon, Ultra |
| Location | Llanberis |
| Town/City | Snowdonia |
| Area | North Wales |
| Website | Visit website |
| Run For Charity |  Start Fundraising On GoFundMe |
Welcome to the XTERRA Snowdonia Trail Marathon Eryri, a stunning Trail Marathon, Ultra Marathon, Half Marathon and 10K, starting and finishing in Wales' outdoor capital, Llanberis. Entering the XTERRA Snowdonia Trail Marathon Eryri is your ticket to compete in one of the UK's most challenging trail races.
