24hr Family Helpline: 07511 208429
Mainline: 01708 734366

October 3, 2027

Cardiff Half Marathon

Take on one of the UK’s biggest half marathons and make every mile count for children with cancer and their families.
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  • Date: Sunday 3rd October 2027

  • Registration fee: £30

  • Minimum sponsorship: £300

  • Distance: 13.1 miles (half marathon)

Ready for a challenge? Join Team Lennox for the Cardiff Half Marathon on Sunday 3rd October 2027 and take on 13.1 miles while raising vital funds for Lennox Children’s Cancer Fund.

The Cardiff Half Marathon is one of the UK’s most popular running events, attracting thousands of runners to the Welsh capital. With places in high demand, running for charity is a fantastic way to secure your spot while making a real difference.

Join Team Lennox and turn your miles into meaningful support for families who need us.

Support for you

When you join our team, not only will you be helping us to make a positive difference to the lives of children with cancer, you will also get:

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Fundraising

Whether you’re a seasoned runner or taking on your first half marathon, you’ll be part of something special. Every pound you raise will help Lennox support families facing the challenges of childhood cancer, providing practical, emotional and financial support when they need it most.

We recommend you kick-start your fundraising by setting up a JustGiving or Facebook fundraising page. You can then share your page with your friends, family and colleagues on social media and email. JustGiving and Facebook will automatically send us the money you raise, along with any Gift Aid collected.

Registration fee: £30

Min. sponsorship: £300

For more information, contact Fiona, our Community and Challenges Coordinator

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