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.
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...
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

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

June 6 - June 7

Lake District Challenge: June 2026

Take on England’s finest countryside at your pace. Challenge basecamp is in Kendal, and it’s a 100km loop taking in...
North Downs 50: July 2026

July 12

North Downs 50: July 2026

We’re back on the North Downs with a fabulous challenge setting out from our Guildford basecamp, and a looped 50...
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