I am supporting Stargardt's Connected in the London Marathon after hearing Alice's story. 

Alice's amazing positive outlook, managing a condition that is not easily visible to those around her, is truly inspiring. Read more on the charity's website.

Donating through JustGiving is simple, fast and totally secure. Once you donate, they'll send your money directly to the charity. So it's the most efficient way to donate - saving time and cutting costs for the charity.