The South Downs National Park is a superb backdrop for 2000 adventurers to take on a real challenge, and you can take it on at your pace as a walk, jog, or run – and fundraise for your favourite charity! An Eastbourne start, up Beachy Head, the magnificent Seven Sisters, and along the South Downs Way, with stunning views over the sea, to a Brighton half-way. Devil’s Dyke, and a few ups & downs lie ahead before Arundel comes into view after an amazing 100 km journey. Sign up as an individual or as a team; you’ll get full support all the way, plenty of food & drink, optional camping & transfers, a special medal, T shirt and celebration finish. With half & quarter distance options also available – there’s a challenge for everyone! Push yourself further in 2026, take on an Ultra Challenge – the UK’s No.1 Series of treks & trail challenges!

• Walk, Jog, or Run    • 100 km, ~50km, 25km, Options    • Food & Drink    • Medal & T Shirt 

Take on the South Coast Ultra Challenge for Support Dogs, and you will join a team of people who are striving to transform the lives of people living with the most challenging conditions. We will support you the whole way through your fundraising journey to help make your challenge a success!

All challengers will receive a personalised Support Dogs running vest, and we can also provide one of our dog suits to those feeling extra adventurous!

Click here for full details of prices and to sign up:

More info and registration