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Swim Serpentine
Take a dive for Coram at the iconic Swim Serpentine and complete a third of the London Classics! Registration is not yet open but you can register your interest today.
20 September 2025 
Hyde Park, London 
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Inflatable 5k
These epic events challenge you with gigantic inflatable obstacles, covering distances of 2.5km, 5km, 10km and 15km, while you raise money for Coram. It's a fantastic activity for groups of friends, colleagues, or family, and bound to be filled with laughter and teamwork! Choose your event today.
£30 
London to Paris Cycle Ride
London to Paris is one of the greatest cycling experiences Europe has to offer. Places are going quickly so sign up today to avoid missing out.
London to Brighton Cycle Ride
Take on the 55 mile ride from London to Brighton and raise money for Coram!
Promoted Event
Royal Parks Half Marathon
Run through four of London's most beautiful Royal Parks: Kensington Garden, Hyde Park, St James's and Green Park. If you are looking for a taste of nature, in central London, this is the event for you!
£350
Promoted Event
Hackney Half Marathon
See all the sights East London has to offer as you raise money for Coram! This flat route has a fun and friendly atmosphere which will take you through Hackney, Dalston, Haggerston and Homerton.