I've done this once before so I know what I'm getting myself into but the cause is definitely well worth the effort!

Just under a marathon distance, plus three big hills, is a massive challenge and any donations would be greatly appreciated. 

Donating through JustGiving is simple, fast and totally secure. Your details are safe with JustGiving - they'll never sell them on or send unwanted emails. 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.