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.

Walk 100km Challenge

September 1 @ 8:00 am

Walk 100km Challenge

Could you walk 100km this September to stop leukaemia devastating lives? That’s the challenge. This isn’t about pace or personal bests. Walk it, wheel it, take a dog, do it solo, break it into short bursts or long strolls, whatever’s achievable for you. However you cover the distance, every bit of it counts. Walk 100km in 30…

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...

Kent Downs 50: October 2026

October 10

Kent Downs 50: October 2026

An end of season Ultra Challenge in the ‘Garden of England’. A basecamp near Maidstone, with parking & weekend camping...

AJ Bell Great South Run

October 18

AJ Bell Great South Run

The AJ Bell Great South Run is the world’s favourite 10-mile running event, with inspiring history, salty air and glorious...

London Halloween Walk: October 2026

October 31

London Halloween Walk: October 2026

Why not risk a hair-raising hike around some of the City’s scary streets and historic haunts? Choose your distance, gather...

Skydive for Leukaemia UK

January 1 - December 31

Skydive for Leukaemia UK

Why not take part in a jump and raise vital funds for life-changing research? So if a skydive has been...

Ultra 4 Cancer – Lapland January 2027

29 January 2027

Ultra 4 Cancer – Lapland January 2027

Run or walk in the company of TV's Foxy (SAS: Who Dares Wins, Meet the Drug Lords: Inside the Real...

TTP Cambridge Half Marathon: March 2027

14 March 2027

TTP Cambridge Half Marathon: March 2027

Get ready for something truly special, the 2027 route is levelling up in a big way! This year, runners won’t...

London Landmarks Half Marathon 2027

4 April 2027

London Landmarks Half Marathon 2027

The London Landmarks Half Marathon 2027 is a closed-road run through central London where you will run through the grand,...

London Marathon: April 2027

25 April 2027

London Marathon: April 2027

Ready for the run of a lifetime? Join the world’s biggest and most loved marathon and help raise vital funds...

Past Events