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Run for charity with Action Medical Research

We have places in the world’s greatest and best-known mass participation running event, the TCS London Marathon.

Make your miles count and join Team Action for your next running challenge.

Climb the Capital logo

Climb the Capital

Saturday 10 October 2026

Climb The Capital is the endurance charity event, combining intense physical challenge with life-changing philanthropy, right in the heart of the City.

Participants will require true endurance and determination to conquer three iconic London skyscrapers – The Cheesegrater, The Scalpel, and The Walkie-Talkie.

female runner at the london marathon

TCS London Marathon

Sunday 26 April 2026

Make it your goal to take on one of the world's most famous, and sought-after mass participation events, the TCS London Marathon! Apply for a charity place with Team Action to receive VIP treatment at the most prestigious marathon in the world.

Don't see what you're looking for?

Got a different run in mind? You can still be a part of Team Action! Get in touch with the events team and we'll discuss your plans and make them a reality.

Contact the events team on: events@action.org.uk

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