Run 100km in September 2025

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Together with thousands of others join us running 100km throughout September to help the children at Great Ormond Street Hospital (GOSH).

Make this challenge your own to suit you and your capabilities. Take part where you live and share your journey with your supporters!

Event details

1-30 September

Registration fee: Free

Sign up to run for charity

There are three easy steps to get set up:

For questions please email us at facebookchallenge@gosh.org or call us on 020 3841 3131.

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Why we need you

Great Ormond Street Hospital Children's Charity needs your support more than ever. By fundraising, you'll help to fund:

  • groundbreaking research
  • advanced equipment
  • children and family support services
  • the rebuilding and refurbishment of wards and medical facilities within the hospital.

Download your Run 100km digital pack