Event details
Date: 13 September 2026
Distance: 26.2 miles
Ticket price: £25
Fundraising target: £350
The difference you make
With your help The Royal Marsden can
Make breakthroughs happen
Together, we're funding life-saving cancer research that will help us diagnose cancer earlier and provide better, more personalised treatments.
Offer patients world-leading treatment and care
We fund initiatives that support patients' physical and mental wellbeing from the point of diagnosis, throughout treatment, and beyond.
Find out more about The Royal Marsden Cancer Charity at royalmarsden.org
Our fantastic partnership with Banham
We are delighted to welcome leading security firm Banham as Headline Sponsor for the first Big Marsden Trek. This is an exciting new development in our partnership with Banham, who have been supporters of The Royal Marsden Cancer Charity since 2015.




