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Big Half Marathon

Do you want to run for Chailey Heritage Foundation? 

About the Event:

The Big Half is a vibrant, inclusive half marathon with a fun, festival atmosphere. The 13.1 mile course weaves through London from Tower Bridge to the iconic Cutty Sark in Greenwich. Amazing support around the whole course.
 
 

What you will get:

  • A personalised Chailey Heritage Foundation running t-shirt/vest
  • Support throughout your fundraising from a dedicated fundraiser
  • The opportunity to publicise your fundraising on our social media pages

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Already got a place?

Do you already have a place in the Big Half Marathon? If you'd like to fundraise for Chailey Heritage Foundation using your space, get in touch with fundraising@chf.org.uk or call us on 01825 724752

By running for our charity, you'll be helping to transform the lives of children and young adults with complex disabilities.

 

How your fundraising makes a difference!

The young people and adults we support have with the most profound neurodisabilities and health needs. Your fundraising will allow them to access the specialist equipment and opportunities they need to maximise their independence, communication and choice. 

 

Challenge Type Run
Location London
Date  Sunday 7th September 2025
Distance 13.1 miles
Registration Fee  £35
Minimum Fundraising  £350
About The Challenge

The Big Half is a vibrant, inclusive half marathon with a fun, festival atmosphere. The 13.1 mile course weaves through London from Tower Bridge to the iconic Cutty Sark in Greenwich. Amazing support around the whole course.

Perfect Entry Level Half Marathon!
Restrictions 17+

if you're interested in running the Big Half Marathon for Chailey Heritage Foundation, please get in contact with the fundraising team - fundraising@chf.org.uk / 01825 724752

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