Our fundraising events

There are many exciting ways to get involved in supporting us. Here are few challenge events and activities you can take part in to raise funds to transform leukaemia treatment and care.
TTP Cambridge Half Marathon: March 2026

March 8

TTP Cambridge Half Marathon: March 2026

The 2026 route will include not one but two additional University of Cambridge Colleges. We are delighted to announce runners...
London Landmarks Half Marathon: April 2026

April 12

London Landmarks Half Marathon: April 2026

Join Team Leukaemia UK in an iconic race, from famous cultural landmarks and heritage to the city's quirky and hidden...
London Marathon: April 2026

April 26

London Marathon: April 2026

Run the most prestigious marathon in the world and raise vital funds for Leukaemia UK. Join the world's most popular...
The Vitality Big Half: September 2026

September 6

The Vitality Big Half: September 2026

Join team Leukaemia UK in the The Big Half 2026! This event is a vibrant, inclusive half marathon with a...
Thames Path Challenge: September 2026

September 12 - September 13

Thames Path Challenge: September 2026

England’s greatest river provides a fantastic backdrop for an unforgettable challenge. Over 3000 adventurers will join the Putney Bridge start,...
The Great North Run: September 2026

September 13

The Great North Run: September 2026

Join team Leukaemia UK in the AJ Bell Great North Run 2026 - the world’s largest half marathon! The route,...
Chiltern 50 Challenge: September 2026

September 26

Chiltern 50 Challenge: September 2026

Superb 50 km looped challenge in some of the Chilterns finest countryside, with historic trails, rolling hills, nature reserves, and...
Past Events