Search for clues and uncover London's secrets on this summer Poppy Walk, sign-up for £15!
From a fun 5k to a full-blown marathon, there's something for everyone at this hugely picturesque seaside running festival.
2015 was a sell-out, so make sure you don’t miss out on your space at the 2016 English Half Marathon!
Head to Harrogate for a 62, 43 or 20 mile challenge through North Yorkshire. Choose your distance and get pedalling!
Join Team NSPCC and take in 100 miles of sightseeing through the closed roads of our glorious capital.
Criss-cross the capital's most iconic bridges for unrivalled river views throughout the heart of London. Just £5 to enter this October.
This multi-award winning race is an unmissable opportunity to run on closed London roads and though four Royal Parks.
Tackle trails and hills as you run through the beautiful Test Valley in a brand new event in aid of Enham Trust.
Join MS Society on a night-time adventure to summit the UK's highest peak by moonlight - new date added due to popular demand.
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.
Be amongst the first to take on this incredible new open water challenge for Arthritis Research UK - entry just £20!
Go all out for people affected by cancer and join Team Macmillan, solo or relay, for a sponsored swim like no other! 9yrs+
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
Whether it's a single peak or a series of them, check out these
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 make running fun!
The ultra and endurance issue - walks, runs, rides, open water swimming and more.
The summer's best rides - and a feature on Global Cycle to Work Day on May 10th.
Challenges and events for all activities as the month starts with a Bank Holiday weekend.
Want a part of that London Marathon feeling? Then take your pick from these top 2016 running events.