I managed to complete this challenge, tougher than I thought. Thanks for supporting my fundraising. If anyone was waiting for me to actually complete it, you can still donate to Macmillan Cancer Support through this page. Thanks again to all those who have already donated.

Donating through JustGiving is simple, fast and secure. Your details are safe, JustGiving - they'll never sell them 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.