Graham successfully completed the National Three Peaks Challenge and reached the summits of Ben Nevis, Scafell Pike and Snowdon within the 24 hour time limit. This challenge was a solo trekking event which had the added difficulty of both winter weather conditions and limited daylight whilst on the mountains.
19 hours and 21 minutes
The National Three Peaks Challenge takes in the highest mountains in Scotland, England and Wales, often in 24 hours.