Take part in a shark dive at Cheshire's Blue Planet Aquarium for St Gemma's Hospice.
Nightrider London is a unique night-time ride past iconic landmarks including Buckingham Palace, Big Ben and Tower Bridge.
Inspired to take on one of the classic challenges in 2017? Then now's the time to grab your spot at the London Marathon.
Looking for something to keep you focussed over winter? Then sign up for next June's Ironman 70.3 Staffordshire and get training!
Stop imagining! Experience the thrill of freefalling over the Lake District by signing up now to Jump4Kids.
A Halloween fun-run perfect for your little monsters! It's the ultimate UV experience - glow in the dark clothing encouraged.
Entries open now for the popular Just Walk - start and finish at Goodwood Racecourse and head out into the beautiful South Downs.
Inspired by the Brownlees? This is your chance to enter the world's biggest triathlon and swim, bike and run around the capital.
Walk, run, or dance the 5km or 10km route completely blindfolded around London’s iconic Queen Elizabeth Olympic Park.
When it comes to raising money for a good cause, there are thousands of great charity challenges taking place all over the UK and you'll find them right here. It's not just about walks, runs or bike rides either - you can skydive, swim or sail.
Enjoy breathtaking views as you explore this historic wall on a wonderful one-day walk over nine miles, which is open to all ages.
Enjoy the UK's highest freefall abseil from the ArcelorMittal Orbit in the Olympic Park and see London from a new perspective!
Book a place now in the UK's most popular half marathons - including the Great North Run and the Royal Parks Foundation Half.
Enjoy the great outdoors and some sociable company with one of these charity walks to suit all ages and abilities.
As well as being profoundly exhilarating, these challenges are an effective way of getting people's attention and raising funds.
More popular than ever, these rides are a great way to get outdoors and take part in fundraising challenges in fantastic locations.
Scale the heights this year with these famed walks
A single peak or a series of them - you choose
Take it to the max by combining events
Swim - Bike - Run is the perfect combination for a charity challenge
Set yourself a new challenge by swapping land for water
Are you up for one of the ultimate extreme challenges?
A great way to get fitter and enjoy yourself
The ideal starter distance for runners
The most popular running distance
Seen as the ultimate running challenge
Browse our listings to find the right one
Tips/advice to help you reach your targets
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How to run, ride and walk faster and further - and challenges and events in which to prove it.
Get outside this Autumn to make the most of nature's gym.
Skiing and winter sports in Europe and beyond - plus other winter sun activity holidays and trips.
Outdoor activities to do with friends - plus team-building ideas for work colleagues.
Focus on winter training camps - plus activity days and trips to learn new skills.