Find an event Get fit. Get a medal. Get the satisfaction of knowing you’ve helped raise funds for a brilliant cause. It all starts here, by finding the perfect event to suit you. 6 of 28 Events Show all Filters Reset filters Filter by Event Name Sort by Most recent Submit Month January February March April May June July August September October November December Type Run / Marathon Walk / Trek Cycle Parachute Jump Location South East London North West East of England West Midlands South West Yorkshire and Humber East Midlands North East Scotland Northern Ireland Wales Europe Anywhere Show all Ultra Challenge Series: Autumn & Winter events Your chance to take on challenges in some of the UK's most breathtaking locations while fundraising for The Royal Marsden Cancer Charity. Walk / Trek South East London South West Multiple dates Overseas cycles Take on a challenge you'll remember forever - find an overseas cycle that suits you! Cycle Anywhere Various in 2026 Camino de Santiago Trek Join Team Marsden for an unforgettable multi-day trek through northern Spain in autumn 2026. Find out more and sign up for your place today! Walk / Trek Europe 14-18 October 2026 Thames Path Challenge This popular riverside challenge sees more than 3000 participants taking on the Thames Path which follows England's greatest river from Putney Bridge to Henley. Walk / Trek South East London Get 50% off your registration! 13-14 September 2025 Mount Snowdon Night Trek Take on this special 1,085m trek to the top of the highest peak in Snowdonia National Park - where locals think a mythical giant is buried! Walk / Trek Wales 04 - 05 October 2025 Royal Parks Half Marathon Sign up today for your place on one of the UK’s most beautiful races, taking you on a jaw-dropping route through four Royal Parks and central London. Run / Marathon London 12 October 2025 Pagination Page 1 of 5 Next page ››
Ultra Challenge Series: Autumn & Winter events Your chance to take on challenges in some of the UK's most breathtaking locations while fundraising for The Royal Marsden Cancer Charity. Walk / Trek South East London South West Multiple dates
Overseas cycles Take on a challenge you'll remember forever - find an overseas cycle that suits you! Cycle Anywhere Various in 2026
Camino de Santiago Trek Join Team Marsden for an unforgettable multi-day trek through northern Spain in autumn 2026. Find out more and sign up for your place today! Walk / Trek Europe 14-18 October 2026
Thames Path Challenge This popular riverside challenge sees more than 3000 participants taking on the Thames Path which follows England's greatest river from Putney Bridge to Henley. Walk / Trek South East London Get 50% off your registration! 13-14 September 2025
Mount Snowdon Night Trek Take on this special 1,085m trek to the top of the highest peak in Snowdonia National Park - where locals think a mythical giant is buried! Walk / Trek Wales 04 - 05 October 2025
Royal Parks Half Marathon Sign up today for your place on one of the UK’s most beautiful races, taking you on a jaw-dropping route through four Royal Parks and central London. Run / Marathon London 12 October 2025