Walk, Jog or Run anywhere from 10km to 100km on a tough but stunning route, and experience an overwhelming sense of achievement as you finish. Whatever your pace, experience, or age, an Ultra Challenge is achievable with our support and your determination.

We have the Jurassic Coast Ultra Challenge right on your doorstep over the weekend of 17-18th May 2025. We welcome anyone and have flexible funding options to fundraise for charity if there’s a cause close to your heart you want to bring awareness to. Or just fund yourself and push yourself further than ever before!

With a range of distances to choose from, take your pick and find a challenge that suits you! The Full 100km Challenge route stretches from Corfe Castle to Bridport with over 2,300 metres of climb, taking in some of the UK’s finest coastline. With a halfway point at Weymouth, your options also include a 75km challenge, 50km challenges, a NEW Weymouth Marathon & 25km distance options as well a family friendly Bridport 10K looped challenge – there’s a 2025 Jurassic Coast Challenge waiting for you!

Over 200,000 adventurers have taken on an Ultra Challenge® so far and the 18 unique events make up the UK’s biggest & best series of treks & trail runs. We pride ourselves on providing full & unparalleled support for all challengers along the route, with rest stops including snacks, meals, hot & cold drinks, marquees, medics, trek masters on the route with you and of course a medal & t-shirt at your finish line! There’re transfers from your finish back to your start if you’re on a linear route, as well as transfers from local stations to your start line, bookable meals & camping.

Time to set a new goal? Enjoy the great British countryside and Push Yourself Further at your pace! Whoever you are – if you’re up for a challenge, it has to be an Ultra Challenge®.