2023 TCS London Marathon

A smiling runner wearing a GOSH vest.

Help build a breakthrough

Run it. Build it. Beat it.

Our Charity of the Year runners are doing something incredible - running 26.2 miles to help beat childhood cancer.

Event details

Sunday 23 April 2023

More information

2023 race week information

Information for our runners and volunteers about what will happen on race day.

Join us with your ballot place

If you were lucky enough to secure a ballot place through TCS London Marathon, we'd love you to join our team.

Apply to run in 2024

Applications for a charity place at the 2024 TCS London Marathon are now open.

A portrait of GOSH patient Yumna.

The Children's Cancer Centre

Children are diagnosed with cancer every day. Help build the place where we'll beat it.

A new home to deliver breakthrough therapies which will benefit children from all over the world - the Children's Cancer Centre at GOSH. Help us build it and save more children's lives.

Meet our runners

Meet TeamGOSH

Have you ever wondered what inspires someone to run a marathon? We meet three very special runners to hear their stories.

Meet our CEO Louise Parkes

GOSH Charity CEO Louise Parkes shares why she’s signed up to run the London Marathon for GOSH Charity and why every mile matters.

Meet the GOSH families taking on 26.2 miles

Suzie, Annie and Stephen are part of a community of runners helping to build the new Children’s Cancer Centre at GOSH to save more children’s lives.

Want more information?

We're here to help.

Need help? Contact our London Marathon team at londonmarathon@gosh.org or by calling 020 3476 5546.