1in10 Challenge 2026

Take action and sign up to the 1in10 Challenge this March!

There are many ways you can get involved and support the 1in10 with endometriosis. Whether its running 10K, cycling 10 miles, doing 10 minutes of squats a day, or any other challenge around the number 10 - the options are endless!

Take part your way - however you choose to get involved you'll be doing something incredible for the 1in10 with endometriosis.

How to get involved

  1. Complete the form below to get your fundraising pack and optional extras. 
  2. Choose a 1in10 Challenge or think up your own challenge based around the 1in10 theme.
  3. Set up a Just Giving page to receive donations. 
  4. Get your free 1in10 Challenge T-Shirt after you've raised your first £25 in online donations, and an exclusive new design tote bag when you raise £100+, subject to availability.
  5. Raise awareness and tell everyone why you're taking on a 1in10 Challenge

Your 1in10 Registration
- Yes, I want to receive Endometriosis UK’s monthly e-newsletter.
General email updates on Endometriosis UK’s work, fundraising, news and events.
- Yes, I want to receive more regular mailings from Endometriosis UK.
We’ll contact you by email a few times a month about how you can make change and give a voice to the 1.5million living with endometriosis. You’ll also stay up to date on our progress, campaigning, fundraising and impact.
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