I think my longest was Canterbury to Derby with one pit stop - but it took over 7 hours due to traffic jams. It was OK - but 7 hours in a Mog is a bit much with only one stop.
When the Mog was at Newmarket I went down from home both days. An epic road trip!!!!
DaveW '05 Red Roadster S1 '16 Yellow (Not the only) Narrow AR GDI Plus 4