Spectacular World Heritage coastline to take on at your pace as a walk, jog, or run - and fundraise for Garden House Hospice Care. A start in Corfe Castle, the route heads down to Swanage, and along through Lulworth Cove, past Durdle Door, with ups and downs to Weymouth halfway. For full 100 km challengers, it's past Portland Bill, Chesil Beach, and on to West Bay - before a finish line in the vibrant town of Bridport. With half, Weymouth Marathon, quarter, and 10km challenge options also - it's the event of the year!

Join up to 3,000 adventures as an individual or as a team; you'll get full support all the way, plenty of food and drink, optional camping and transfers, a special medal, t-shirt and celebration finish - and a great sense of achievement! Push yourself further in 2026, take on an Ultra Challenge - the UK's No.1 Series of treks and trail challenges.

Walk, jog or run

100km, ~50km, 10km options

Food and drink

Medal and t-shirt

New Year Deal: Sign up in January and get 50% off standard reg fees!

Register on the Ultra Challenge website

View the 2026 Ultra Challenge calendar