The National Three Peaks Challenge takes in the highest mountains in Scotland, England and Wales in 24 hours.
London city airport team does three peaks challenge for NSPCC and Keswick mountain rescue team
Fundraising pageNSPCC fights to end child abuse in the UK. Keswick mountain rescue team consists of volunteers who assist those in distress in the mountains of lake district: http://www.justgiving.com/owner-email/pleasesponsor/LCY-ThreePeaksforKeswickRescue
Charity website