Ultra Challenge®

About Ultra Challenge Series Welcome to Ultra Challenge. Our series of accessible and welcoming challenges will help you push yourself further. From stunning coastlines, scenic national parks, or historic city walks - our range of 19 events allow you to take on a distance of your choice, at your pace. There's full support all the way; rest stops with food, drink, medics & massage; camaraderie with new friends made; optional fundraising for a favourite charity – and a tremendous sense of achievement! The Series raised £10 million for good causes in 2024, and is on track to beat that in 2025. What we offer individuals: Take on a new challenge, meet new friends (or bring some along with you!), and discover what you can achieve! What we offer charities: It's free to get listed with us, and our events typical offer charities an ROI of 9:1 - one of the best returns on any mass participation challenge event. What we offer companies: A well-run outdoor event, with optional hospitality packages, for your team. Guaranteed start times, and a custom registration pages. Whether you're an experienced endurance athlete or a newcomer looking for a life-changing challenge, the Ultra Challenge Series welcomes you.