Edale Skyline Challenge 2025
This classic circular route takes on the highest trails, ridges and summits around the Dark Peak. Covering 21 miles and ascending almost 1400m, sign up today and support Retina UK.
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Yorkshire Three Peaks Challenge 2025
Nestled within the stunning Yorkshire Dales National Park are the renowned Three Peaks: Pen-y-ghent, Whernside, and Ingleborough. Can you take them on and support Retina UK?
Yorkshire Three Peaks Challenge 2025
Nestled within the stunning Yorkshire Dales National Park are the renowned Three Peaks: Pen-y-ghent, Whernside, and Ingleborough. Can you take them on and support Retina UK?
Lake District Eight Peaks Challenge 2025
Take on one of the Lake District's toughest challenges and be rewarded with epic panoramic views from the highest peaks in England, in aid of Retina UK.
Snowdon For Sunrise Challenge 2025
Embark on a journey up Snowdon via the Llanberis path and be greeted by an epic sunrise from the summit of Wales’ highest peak.
Scafell Pike Challenge 2025
Join us for this fantastic opportunity to take a guided walk to the roof of England – Scafell Pike (978m).
Snowdon Challenge 2025
Take on Snowdon for Retina UK and be rewarded with an epic view from the summit of Wales’ highest mountain.
Ben Nevis Challenge 2025
Take on Ben Nevis and be rewarded with the feeling that you have just hiked the UK’s highest mountain for Retina UK.
Welsh Three Peaks Challenge 2025
Support Retina UK and take on three of the highest, most iconic peaks in Wales within 24 hours, with The Welsh Three Peaks Challenge.
Etape Caledonia 2025
The UK's original closed-roads sportive, with just 5,000 places on offer each year, is back for 2025 and this exciting event attracts riders from all over the UK to take on one of the most breath-taking rides through the spectacular Scottish Highlands.