Course & Elevation
One of the most challenging marathons in the UK, featuring five significant climbs through the heart of Snowdonia National Park. The route traverses slate mining towns, remote valleys, and stunning mountain scenery, with the highest point near Pen-y-Pass offering panoramic views of Snowdon and surrounding peaks.
Course Facts
📈 Elevation Profile
📊〰️
Interactive elevation chart coming soon
1,850m total gain • Mountainous profile
🗺️ Course Map
🗺️
Interactive course map coming soon
Llanberis, United Kingdom • 42.195km road
🌤️ Weather on Race Day
🌡️
9°C
Temperature
💧
78%
Humidity
🌧️
65%
Rain Chance
📝
Cool, wet Welsh weather is typical with frequent rain showers and strong winds expected. Runners should prepare for changeable conditions and muddy sections.
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