Guy's Urban Challenge 2020 - register your interest

  • Various times throughout the day
  • Guy's Hospital, London
  • ic_flash_on Created with Sketch. Triathlon
  • Moderate (Ultra version hard)

A huge thank you to everyone who took part in this year’s record-breaking Guy’s Urban Challenge! Nearly 300 of you took on London’s most popular urban triathlon, and made the day a great success, raising an incredible amount of money for Evelina London.

Feel like you can do better next year? Or did you support a friend or family member and think 'I could do that'?

Now’s your chance to be one of the first people to sign up for GUC 2020! Join our mailing list below and get all the latest news on events and fundraising initiatives for Guy's, St Thomas' and Evelina London.

You’ll be the first to hear about GUC 2020 as well as our other fundraising events including our annual Christmas Carol Service.

Subscribe to our messages here

About you


Guy’s and St Thomas’ Charity will hold your details to personalise your supporter experience and keep you up-to-date on fundraising and what’s happening at Guy’s, St Thomas’ and Evelina London Children’s Hospital.

If you would prefer not hear from us in this capacity then you can stop receiving further communications at any time by telephone on 020 7848 4701 or emailing For information on how we will use your details please see our privacy statement.

I’m sure you’re aware that Data Protection laws have recently changed so we won’t be able to contact you by email or text unless you provide your consent. Occasionally, we may get in touch to tell you about our vital appeals which support our hospitals, amazing events like our carol concert, or challenge events and community fundraising opportunities.

Are you happy for us to use your contact details to let you know about fundraising, news and events by:



You can change your preferences at any time by contacting our Supporter Care Team on 020 7848 4701 or