Logo

Snowdonia in a Day

Conwy, United Kingdom • 7 Jun 2025

Snowdonia in a Day is a challenging endurance event held in Snowdonia National Park, Wales. Participants traverse 60 km (40 miles) along the Snowdonia Skyline, gaining 4,500 meters in elevation while crossing 24 mountains across the Carneddau, Glyders, Snowdon range, and Nantlle. The route starts in Conwy in the east and finishes in Nebo in the west, primarily on mountain trails and high mountain terrain. This fully guided and supported challenge includes experienced mountain runner guides, refueling stations with hot and cold food, transport between start and finish, and a support vehicle for drop bags. It is ideal for runners preparing for the Dragons Back race. Visit the organization's website for the most recent information.

United Kingdom Wales Conwy

Race information

Website Registration
65 km
65km (40 Miles)
Visit the organization's website for the most recent information.
Trail runs nearby

Loggerheads Trail

Mold

Trail races at Loggerheads Country Park in March 2026 offering 5 km, 5 km Canicross and a new 10 km course across riverside paths, rocky sections and stair climbs for varied trail running conditions.

Pipe Dream Dolgarrog

Dolgarrog

Tackle a scenic but testing 6.8 km fell course around Dolgarrog with 417 m of climb, hosted at Canolfan Porthlwyd. Entry on the day; minimum age 16 makes it perfect for adventurous runners.

Moel Famau Festive 'Piece of String' Race

Bwlch Penbarras

A surprise-distance trail run at Bwlch Penbarras with an earlier Canicross start; organisers reveal the last kilometre. The marked, marshalled course is 6 to 12 kilometres across hilly terrain and includes a chocolate treat and a finishers'..

Paddy Buckley Recce Fun Run - Glyderau

Capel Curig

Recce a key leg of the classic Paddy Buckley Round in Snowdonia. Join a small guided group for a 15 km mountain run with over 1,800 m of ascent. It's ideal for aspiring Paddy Buckley runners or anyone wanting a challenging day in the Welsh..