Take on 60 or 120 miles as a Day Ride or a Moonride under the stars. All cyclists receive a FREE technical cycling jersey, free food & drink, a medal & glass of bubbly at the finish and bike transfers back to the start. Start from London, Leeds or Manchester.
Book your place now with Diabetes UK for the world's biggest half marathon. We'll send you a welcome pack including a personalised running vest and the all-important crazy hair as well as regular supporter emails. Then fuel up for it at the pre-event Pasta Party.
This 54-mile ride starts at Clapham Common and heads due south on an iconic route to the coast, with over 3,000 people expected to take part. This is your chance to join them and help the Neuroblastoma Society fight childhood cancer, with the minimum sponsorship set at just £100.
Register for just £1 to run for Team Bliss in the Royal Parks Half Marathon and help support premature and sick babies. It's an iconic race which takes in the spectacular sights of the capital and the beautiful Royal Parks and you’ll receive a free running vest, training guide and fundraising support.
Looking for a different type of cycling challenge? Then this popular Yorkshire event for Sue Ryder could be perfect as it caters for all abilities. The Charlotte, Emily and Anne routes take their names from the three Bronte sisters who were inspired by the stunning landscapes you'll be tackling.
Only £10 to register for this exclusive walk across London!
A fun challenge for everyone, the path follows the Thames river past some of the city's most famous landmarks. All ages welcome.
Feeling fit? There's also a 20km option too!
This unique event - a first for the UK - features runners working in pairs, one of whom is blindfolded while the other narrates the twists and turns to make it round the 5k or 10k course in the Queen Elizabeth Park.
'Better than any run I’ve done to be honest! The RLSB have something special here.'
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.
Browse our charity listings to find the right one for your challenge.
Lots of handy tips and advice to help you reach your fundraising targets.
Give your training and social life a boost by joining a local club.
Get the inside track on some of the best places to visit from our experts.
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A weekend you will never forget! Without doubt one of the most popular & toughest challenges out there: summit Ben Nevis, Scafell Pike & Snowdon in 24hrs.
Take on the exhilarating challenge of climbing the 3 highest mountains in Scotland, England & Wales in just 36 hours. An unforgettable endurance experience.
A wild & lively mud run great for beginners & seasoned obstacle runners alike. Dodge paint guns, run through rivers & launch yourself down our giant slippery slide! Age 17+.
Throw yourself down a 200m zip line at Intu Braehead!
The world's largest & most iconic triathlon. 4 distances: Super Sprint, Sprint, Olympic & Olympic Plus. Individual/team. Age 17+. (Youth triathlon age 15/16).
Send a Cow give communities and families the hope and the means to secure their own futures from the land.
Information for charities about promoting challenge events on timeoutdoors.