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Charity running events

Help us reach the finishing line by running for The Institute of Cancer Research. Let’s finish cancer together. 

Whatever your sporting ambitions or abilities, we have an event to suit you. Apply for one of these fantastic events and help us deliver the smarter, kinder treatments that cancer patients need.

Discover how our appeals for cancer research help patients live well with cancer.

Royal Parks Half Marathon

A hugely popular half marathon through four of London's beautiful Royal Parks.

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Terry Fox Run UK

Walk, run or cycle any distance for the 'Marathon of Hope', a global event in memory of Canadian hero Terry Fox, and support cancer research.

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TCS London Marathon 2025

The TCS London Marathon is one of the most popular marathons in the world, an essential experience for novice and veteran marathon runners.

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London Landmarks Half Marathon

Take on the London Landmarks Half Marathon for #teamICR.

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