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

17 May 2026

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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Thames Moonlight 10: September 2025

September 12

Thames Moonlight 10: September 2025

The Moonlight 10 Walk kicks off the famous Thames Path Challenge weekend festival of riverside events! Take on either a...
Thames Path Challenge: September 2025

September 13 - September 14

Thames Path Challenge: September 2025

England’s greatest river provides a fantastic backdrop for an unforgettable challenge. Over 3000 adventurers will join the Putney Bridge start,...
London Halloween Walk: October 2025

October 25

London Halloween Walk: October 2025

Why not risk a hair-raising hike around some of the City’s scary streets and historic haunts? Choose your distance, gather...
Winter Walk: Sat 24 & Sun 25 January 2026

24 January 2026 - 25 January 2026

Winter Walk: Sat 24 & Sun 25 January 2026

This event has plenty of outdoors space and has staggered timings over one day, to ensure social distancing measures can be implemented. On Saturday &...
Virtual Valentines Run: February 2026

14 February 2026

Virtual Valentines Run: February 2026

This 2, 5 or 10k  challenge can be completed any time before or on the 14th of February (Valentines Day)....
Easter 50 Challenge: April 2026

18 April 2026

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

2 May 2026 - 3 May 2026

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

16 May 2026 - 17 May 2026

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

23 May 2026 - 24 May 2026

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...
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Past Events