Run South London
Get ready London, something big is coming!
Join Team Crohn's & Colitis UK today!
Register today!Run South London is a brand new closed road half marathon bursting onto the scene on 14 March 2027. Thousands of runners will hit the streets for an unforgettable 13.1 mile journey through Morden, Wimbledon, and Merton, weaving through stunning green spaces and passing iconic sporting venues.
Whether you're lacing up for your very first race or chasing a new personal best, this event is for everyone. Expect an incredible atmosphere, buzzing crowds, and a course designed to inspire runners of all ages and abilities.
This isn’t just another race, it’s set to become one of the standout highlights of London’s running calendar.
Run Together. Run South London.
Charity Places
Registrations are now OPEN! Hit the button above to register.
For our charity places we ask for a registration fee of £35 and a pledge to raise a minimum of £350 in sponsorship.
Own Places
Already secured a place in the event from the event organisers? Fantastic news! Let us know by emailing our friendly Supporter Care team at fundraising@crohnsandcolitis.org.uk, we’d love to have you as part of our team.
You will have access to all the same benefits as our charity place runners but can set your own fundraising pledge!
More fundraising events
Helpline Service
Last updated: 22/07/2026
Our Helpline team can't take calls, chats or ring you back for the rest of the summer. But you can still reach us by email.
If you need to contact the team, please email helpline@crohnsandcolitis.org.uk and we'll answer you as soon as possible.
Thanks for bearing with us.
How Can We Help?
- We can help you understand Crohn’s and Colitis
- Listen and talk about living with IBD
- Help you connect with others in the Crohn’s and Colitis community
- Give you contact details of specialist organisations
- We can support you to live well with Crohn’s or Colitis and provide up-to-date, evidence-based information
Please be aware we’re not medically or legally trained. We cannot provide detailed financial or benefits advice or specialist emotional support.
If you need specific medical advice about your condition, your GP or IBD team will be best placed to help.