The Yorkshire Peaks Challenge involves climbing Pen-y-ghent, Ingleborough and Whernside within 12 hours.
First leg of Marks epic challenge covering the Yorkshire 3 peaks, the National 3 peaks and Mount Kilimanjaro to raise awareness and funds for The Katy Holmes Trust.
Fundraising pageRaising funds and awareness for child hood brain tumour research, the No 1 killer of children with cancerous illness following the tragic loss of Katy Holmes who tragically died at the age of ten from an inoperable terminal brain tumour
Charity website