KEEN London Events -are you KEEN to take on a challenge?
We take part in different fundraising events throughout the year which bring families, friends, supporters and volunteers together. You don’t need to know anyone, you can sign up to take part with our team or bring your own team. Take a look at some of our options and follow the links to our events partners to start you next adventure now.
Marathons
Various dates from today
Make your marathon more than challenge, make it a holiday! We have access to marathons across the world from Cardiff to Tokyo, Stockholm to Rome, so don’t worry if you didn’t get your London marathon place! Take a look at these exciting options and raise funds for our very own athletes along the way.
Sign up below with our partners at Realbuzz
Ultra Challenges
Various dates from today
10K to 100k, walk, jog or run across the coast to coast, along the river, across the city there are so many options across the year across the country and beyond. Grab a pal and book your own adventure with full support all the way; rest stops with food, drink, medics & massage!
Sign up below and select KEEN London as your charity!
Tough Mudder
21 September 2025
Join our KEEN Mudder team as they tackle the woody forests and fields of Sussex countryside. From first timers to seasoned pros we do this together!
Just over an hour from London we kick off at midday to tackle world-class obstacles such as Block Ness Monster Mudderhorn and Devils Beard, sign up and climb Everest for KEEN London!
Hackney Half
25 May 2026
A HUGE part of our fundraising calendar for over 10 years, this one is the KEEN Club Hackney local.
Join us at the Wizz Air Hackney Half and pass through the Capital’s most vibrant boroughs experiencing incredible support from the community, an atmosphere like no other! Sold out online, join with our partners Run for Charity.
