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.
Hackney Half Marathon 2026

May 17

Hackney Half Marathon 2026

The Hackney Half Marathon is a fantastic event and we want you to join team Leukaemia UK! There will be live entertainment and DJs to keep you inspired, not just at event centres but during the race both at event HQ and out on the course. There will be no need for headphones as the…

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Cartwheel for a Cure: Join the movement

30 June 2025 - June 30

Cartwheel for a Cure: Join the movement

We’re inviting everyone – young, old, able-bodied and those with disabilities, to cartwheel or perform a similar joyful movement, in...
Easter 50 Challenge: April 2026

April 18

Easter 50 Challenge: April 2026

Take on a 50 km Ultra or a historic 25km – and make it an active Easter! From our Windsor...
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...
Isle of Wight Challenge: May 2026

May 2 - May 3

Isle of Wight Challenge: May 2026

Great challenges need great settings – and few are better than the Island’s stunning coastal path. Up to 3,000 adventurers...
Jurassic Coast Challenge: May 2026

May 16 - May 17

Jurassic Coast Challenge: May 2026

Spectacular World Heritage coastline. A start in Corfe Castle, the route heads down to Swanage, and along through Lulworth Cove,...
London to Brighton Walk: May 2026

May 23 - May 24

London to Brighton Walk: May 2026

test The ‘original Ultra Challenge’ – and once again over 2,000 adventurers will take on the Capital to Coast route...
Lake District Challenge: June 2026

June 6 - June 7

Lake District Challenge: June 2026

DOES THIS UPDATE WORK? Take on England’s finest countryside at your pace. Challenge basecamp is in Kendal, and it’s a...
North Downs 50: July 2026

July 12

North Downs 50: July 2026

this is a test 2 3 We’re back on the North Downs with a fabulous challenge setting out from our...
London Summer Walk: August 2026

August 23

London Summer Walk: August 2026

Get your walking shoes on and explore some of the Capital’s less known historic areas with a tour of the...
Past Events