London Running Festival Half Marathon 2026

Take on the London Running Festival 2026 in support of Endometriosis UK and join thousands of runners making their way through the heart of London.

SIGN UP HERE

Take on an unforgettable late-winter race experience in the heart of East London at Queen Elizabeth Olympic Park, home of the London 2012 Olympic Games. There is always an amazing atmosphere at this event with big supportive crowds (including team Endometriosis UK!) and plenty of entertainment.

Celebrate London’s Olympic legacy with every step. Whether it’s your first race or you’re a seasoned runner, the London Half & 10K is a memorable way to kick off your running season. Sign up today and be part of something special!

Every penny you raise will enable us to continue to support those living with endometriosis through our National support services and information provision as well as allowing us to continue to campaign and fight for change, better treatment options and eventually a cure!

Sign up now for just £35 (non-refundable registration fee), which includes a running top and fundraising pack!

There is a minimum fundraising target £300. By registering, you pledge your commitment to begin fundraising and raising a portion of your target by 12th November 2026 or you will lose your space and no longer be eligible to run. If this will be a barrier for you, please contact us to discuss at fundraising@endometriosis-uk.org. 

HOW WE'LL SUPPORT YOU

  • A free gift in the post after raising 25% of the target
  • A fundraising e-pack full of fundraising tips and tricks
  • Support and advice from a dedicated member of our team
  • Regular email updates to support you in the run up to your event

SIGN UP HERE

When
6th December, 2026 from  9:30 AM to 12:00 PM
Contact
Phone: 02072222781 ext. 
Non-Refundable Registration Fee
Non-Refundable Registration Fee £30.00