Charity fundraising events

Participants on the RBC Race for the Kids route in Hyde Park. It is autumn.

Join us for fundraising events – from walks to marathons and more

Whether you're running a half marathon, taking on a trek or enjoying one of our seasonal celebrations, get involved and help give seriously ill children the best chance and the best childhood possible.

For the hundreds of children from all over the UK who are treated by Great Ormond Street Hospital every day, for children with rare or complex illnesses everywhere, for this generation and all those to come.

Be part of it.

Barcelona Marathon 2027

14 Mar 2027

Explore and enjoy the vibrant Catalonian capital – with its coastal and mountainous landscapes – like never before.

Two runners with their arms around each other, wearing GOSH Charity vests.

Bath 50 Challenge 2027

20 Mar 2027

Take on the Bath 50 Challenge and trek for seriously ill children at Great Ormond Street Hospital.

Participants at the Bath walk

Reading Half Marathon 2027

21 Mar 2027

Take on this fan favourite half marathon through the heart of Reading.

A runner wearing a blue GOSH Charity branded running vest runs past a white GOSH Charity banner

London Landmarks Half Marathon 2027

4 Apr 2027

Take on the London Landmarks Half Marathon (LLHM) and run for seriously ill children at Great Ormond Street Hospital.

London Landmarks 2025 cheer point with volunteers holding placards and cheering

Milan Marathon 2027

4 Apr 2027

Run through the vibrant heart of Milan.

Two Hackney Half runners have their arms around each other, wearing blue GOSH branded running vests. The photo is taken from behind so we can't see their faces.