Driving directions to Kirkwall, United Kingdom
752 mi – about 14 hours 11 mins
Hmmmmmmmmmmmmm how much cheating?
Though having said that , EXT - GLA is easily done in 7 hours without speeding IF your lucky with the traffic. It's the next bit thats hard. 5 hours from Glasgow to the north coast of Scotland.... without breaking any traffic laws , ahem.