Challenge events
Our current challenges...
5 September 2026
Snowdonia Sea2Sky 12K, 25K & 53K
An exhilarating trail in Snowdonia’s stunning National Park with a choice of 3 distances
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12 September 2026
Swaledale Waterfall Challenge
Embark on an epic adventure through the scenic landscapes of Swaledale, Yorkshire with this action packed walk
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Waiting List
Royal Parks Half Marathon 2026
11 October 2026
Take in the capital’s world-famous landmarks on this stunning central London half marathon.
18 October 2026
The Great South Run 2026
This is probably the world’s favourite 10 mile running event, with inspiring history, salty air and glorious sea views guaranteed!
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4 April 2027
London Landmarks Half Marathon 2027
From cultural landmarks and heritage to the city’s quirky and hidden secrets, explore the capital on a route like no other!
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4 April 2027
Brighton Marathon 2027
Take on one of the UK’s favourite marathons with a stunning backdrop of the sea, in one of the country’s most vibrant cities!
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25 April 2027
TCS London Marathon 2027
Take part in the world’s greatest marathon with #TeamEikon and help children feel safe, heard and supported.
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