From cycling the length of Britain, to exploring the Moroccan Mountains, there is a challenge for everyone.
Here are some of our favourite overseas cycling challenges:
We also have some UK-based rides:
Find out more
Please contact the Fundraising Team for more information about the wide range of challenges you can take part in. Send us an email or call 020 8915 6094.
Find us on Facebook
Become a fan of The Royal Marsden Cancer Charity on Facebook to see some of our previous challenge event participants’ photos.