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Swim Serpentine 2025 (2 Miles)
Enjoy a late summer swim in Hyde Park's Serpentine. Join #TeamPossible for a scenic 2-mile lap and help bring clean water to communities worldwide.
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Join #TeamPossible TODAY!
Featured
Royal Parks Half Marathon
The Royal Parks Half Marathon is one of the most beautiful half marathons and has been running since 2008. It's uniquely picturesque route takes you through the heart of London's most iconic parks - Hyde Park, Kensington Gardens, St. James's Park and Green Park.
London Summer Walk
Get active & explore some of the Capital’s historic areas with a tour of the ‘gateway to London’ along the Thames’s eastern section.
Thames Moonlight 10
A fantastic evening walk through London, taking in famous landmarks along a great route taking you past some of London’s most well-known sites – including St Pauls, Westminster Abbey, Tower Bridge, the London Eye and more!
Thames Path Ultra Challenge
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The Thames Path Ultra Challenge follows England’s greatest river, from Putney Bridge past wonderful historic scenery all the way to Henley
Thames Bridges Trek
Join 2000 trekkers as we venture 25km across the Capital taking in unrivalled views of the skyline from its best vantage points.
Halloween Walk
Why not treat yourself to a hair-raising hike around some of the City’s scary streets and historic haunts?
London Landmarks Half Marathon
Run the London Landmarks Half Marathon on April 5, 2026, for a unique closed-road experience through the City of London and Westminster.
