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
4800 m+
65km (40 Miles)
Visit the organization's website for the most recent information.
Trail runs nearby

Xterra Snowdonia Trail Marathon Eryri

Llanberis - 16 mi from Conwy

The XTERRA Snowdonia Trail Marathon Eryri is a premier trail running event held in Llanberis, North Wales, known as Wales' outdoor capital. Participants can choose from a 10k, half marathon (12.9 miles), marathon (27.3 miles), or ultra marathon (57 km), all featuring challenging routes through Snowd..

UTMB Index

Snowdon24

Llanberis - 16 mi from Conwy

Snowdon24 is a 24-hour ultra trail running event held in Llanberis, Eryri (Snowdonia), featuring multiple ascents and descents of Yr Wyddfa (Snowdon), the highest mountain in Wales and England at 1,085 meters (3,560 feet). Participants, either solo or in teams of up to five, aim to complete as many..

UTMB Index

Welsh 3000 Challenge (14 Peaks)

Capel Curig - 12 mi from Conwy

The Welsh 3000 Challenge (14 Peaks) is a demanding mountain running and walking event held in Snowdonia, Wales, starting near Capel Curig. Participants aim to summit all 14 peaks over 3000 feet in a continuous journey covering about 50 km with nearly 4000m of ascent. Highlights include climbing Snow..

Paddy Buckley Round

Capel Curig - 12 mi from Conwy

The Paddy Buckley Round is a challenging, professionally guided running event held in Northern Snowdonia, Wales. Covering a loop of just over 100 km with approximately 9,000 meters of ascent and descent, it includes 47 mountain tops across major ranges such as Moelwyn and Nantle Ridge. The event is..

Guided Trail Run - Bod Petryal

Corwen - 28 mi from Conwy

The Guided Trail Run at Bod Petryal offers participants a relaxed 10km experience through the scenic Clocaenog Forest. The route features beautiful forest trails, leading to the village of Melin y Wig, and includes a stretch along the Brenig way beside the river Clwyd. This event emphasizes a friend..

Ogwen25 - Yr Helgi Du

Capel Curig - 12 mi from Conwy

Ogwen | Yr Helgi Du 2025 is a mountain trail running event held at Plas y Brenin, the National Outdoor Centre in Capel Curig, Betws-y-Coed, North Wales. The race offers three distances—10K, 25K, and 40K—covering some of the highest peaks in England and Wales, including the Carneddau and Glyderau ran..

UTMB Index