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.
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...
Cotswold Way Challenge: June 2026

June 13 - June 14

Cotswold Way Challenge: June 2026

Our Cirencester basecamp is the start of the 100 km looped route through the heart of the Cotswolds, providing a...
North Yorks: June 2026

June 20 - June 21

North Yorks: June 2026

Set to be one of the greatest Ultra Challenges – basecamp is in Scarborough – famous for its Fair, and...
Peak District Challenge: July 2026

July 4 - July 5

Peak District Challenge: July 2026

Our basecamp hub in idyllic Bakewell will welcome over 3,000 adventurers who will test themselves in the fabulous Peak District...
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...
Gower Peninsula: July 2026

July 18 - July 19

Gower Peninsula: July 2026

Set in the stunning Gower Peninsula – the UK’s first Area of Outstanding Natural Beauty and famous for its golden...
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...
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,...
Past Events