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Clock up 100 miles on your bike with this virtual challenge.

• Cycle
• Close to home

The 21st edition of the Principality Cardiff Half Marathon is taking place in 2024 & you could be there as part of #TeamRetinaUK!

• Run
• Cardiff

In 2023, the annual Isle of Wight walk in support of Retina UK will return. Starting at Ryde Pier, walkers will follow a five mile scenic walk with spectacular views.

• Walks and treks
• Isle of Wight

RideLondon 100 is back! Take on 100 miles with Retina UK.

• Cycle
• London

The 43rd edition of the Robin Hood Half Marathon will see over 7,000 runners take to the streets of Nottingham in the highly anticipated annual event.

• Run
• United Kingdom

Join 2,000 adventurers of all experience levels & ages and walk, jog or run 25, 50 or 100km of the spectacular Jurassic Coast – a World Heritage Site.

• Walks and treks
• Jurassic Coast

Now in it’s 11th year – take on this Capital to Coast challenge!

• Walks and treks
• London

Walk, jog, or run 25, 50 or 100km with the Lake District Challenge and take on England’s finest countryside at your own pace.

• Walks and treks
• Lake District

This time we are joined by Roly Megaw, Clinical Lecturer and Honorary Consultant Ophthalmologist at University of Edinburgh and NHS Lothian

• Webinar

Walk, jog or run 25, 50 or 100km from the Bakewell Base Camp and take in Derbyshire’s finest scenery.

• Walks and treks
• Peak District