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Walk, jog or run 100km, 50km or 25km and take on some of England’s finest scenery along the famous South Downs Way National Trail.

• Walks and treks
• South Coast

Walk, jog or run this wonderful route along the River Thames. There are 100km, 50km and 25km challenge options.

• Walks and treks
• London

This ‘end of season’ 50km looped route covers some of the best of the Chilterns countryside. You can walk, jog, or run along historic trails and over rolling hills. A half distance 25km challenge is also available.

• Walks and treks
• Henley-on-Thames

Find out how you can mark your special day while fundraising for people with inherited sight loss.

Creating without limits: artistic expression and sight Loss

• Webinar

Researchers discovered a method to reduce Luxturna injection-related inflammation, improving safety and potentially preventing chorioretinal atrophy.

• News

Whether you're an expert runner, or a rebel *with* a cause, there's no better experience than the London Marathon!

• Case study - supporter
• Written

The content on this site will have answered some of your queries about inherited sight loss and associated syndromes, but everyone’s circumstances are different and you may have further questions.

Electrical stimulation is under investigation to determine whether a small electric charge applied to the retina can stimulate the production of a number of important biological ‘factors’ that in turn could trigger light-sensitive cells (photoreceptors) to regenerate.

Growth factors are substances that promote the health and function of cells and tissues in the body.