The Yorkshire Peaks Challenge involves climbing Pen-y-ghent, Ingleborough and Whernside within 12 hours.
Tom Suttill - solo run of the Yorkshire Three Peaks Challenge, winter attempt. Started at Ribbleshead Viaduct, climbed Whernside first, Ingleborough second and finally Pen-y-ghent, before heading back to the viaduct. Strava: https://www.strava.com/activities/4375912393
6 hours 21 minutes