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Next events:

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Join us for an unmissable swimming experience. 1km per hour, on the hour through the night! Enter as an individual or a team of 2. Take on the night and swim through from sundown to sunrise. ENTER Hillingdon or Hampton 2025

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Marathon Swims

London's marathon of swimming returns to the London Aquatics Centre on Queen Elizabeth Olympic Park will return November 2025. Take on the ultimate swimming challenge. Enter today

Marathon Swims Virtual Challenge

A FREE challenge. Take on the Ultra Marathon 50k, Ultra Marathon 25k or Marathon 10k throughout November. Entries open in June 2025

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Run the first ever 26.2 mile marathon route. Windsor Castle to White City, London. Run in the footsteps of legends. Next event: Saturday 7 March 2026. Entries open soon. More info and register your interest.

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West London's ultra-marathon - Saturday 23 March 2023. Stunning Trail 25k and Ultra 50k run/walk route through the parks, greenways and blueways of Ealing - the queen of the suburbs. Dates for 2025 - to be announced. Register interest here.

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London's longest run! This is central London's only ultramarathon - with 100KM, 50KM and 25KM distances. The first year event was a big hit, the event retruns in 2026 - regsiter your interest here.

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The Everyone Active Christmas Marathon is the FREE festive 'elf kick we all need. Take on a marathon over 12 days - Run/walk (26.2 miles), Ride (100 miles) or Swim (10km) and claim a medal and a super-cool Christmas t shirt. Challenge runs from 12 Dec 2025 - 5 January 2026. REGISTER INTEREST

© 2026 Participation Sports Ltd.

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