August 17, 2025
Leeds Running Festival 2025
Taking place around Roundhay Park, one of the biggest city parks in Europe, the Leeds Running Festivial is sure to be an incredible event with fantastic scenary and plenty of support whether you sign up for the 5K, 10K or the Half Marathon! Included in your entry fee is a themed medal, water and post race goodies! Sign up now and support Children with Cancer UK’s mission to create a world in which every child and young person survives cancer.

- Registration fee:
- – £35 (+VAT and booking fee) for Half Marathon
- – £35 (+VAT and booking fee) for 10k
- – £24 (+VAT and booking fee) for 5k
- Minimum fundraising target: £200
- Leeds
- August 17, 2025
- 020 7430 7788
- [email protected]
Help to fund lifesaving research
Every step helps fund research into childhood cancers, creating better treatments and brighter futures.
Support for families
in crisis
Your run provides emotional and practical support support for families families facing the challenges of a cancer diagnosis.
Become a champion
for change
You’ll raise awareness and vital funds, helping to ensure no child faces cancer without hope for a brighter future.
What to expect
We would love to have you on our team for this fantastic event. As part of our team, you will receive the following support from us:
- Regular emails to provide top tips
- Your own Team Children with Cancer UK running vest or t-shirt
- A friendly team on hand to support you
- A Fundraising Pack containing lots of fundraising advice
If you are having any issues or have any questions at all, please email us at [email protected] or phone us on 020 7403 7788.

Book your place now
To find out more about the fundraising requirements and to join our team, please click on the button below. If you are having any issues or have any questions at all, please email us at [email protected] or phone us on 020 74307788.
Registration fee:
5k – £24 (plus booking fee)
10K and Half – £35 (plus booking fee)
Sponsorship target: £200
Where your money goes
Every contribution is carefully allocated to fund critical research, provide essential resources to families, and drive greater awareness.
HOW WE USE
EVERY
£1
Fighting childhood cancer | |
---|---|
Research | 44p |
Supporting Families | 15p |
Raising Awareness | 21p |
Funds to support our cause | |
---|---|
Fundraising | 20p |
Cancer diagnoses
Every day, around 10 children and young people in the UK are diagnosed with cancer.
New treatments
8 out of 10 young cancer patients can now receive successful treatment, thanks to the specialist research we help fund.
Safer therapies
We are committed to developing safer and more effective childhood cancer treatments with fewer toxic side effects.
Funding research
We invest in crucial childhood cancer research that would otherwise go unfunded.