17th September 2022
Swim Serpentine
Swim Serpentine will take place on Saturday 17 September 2022.
Swim Serpentine, organised by London Marathon Events Ltd, is the biggest open water swimming event ...
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Swim Serpentine will take place on Saturday 17 September 2022.
Swim Serpentine, organised by London Marathon Events Ltd, is the biggest open water swimming event ...
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