It has been known for people to drive to Edale and jog to Marsden in time for the start. I remember a few years ago YDT finished the race, had a cup of tea and then ran back to Marsden to pick up his car.
Pennine take a mini-bus from New Mills/Hayfield to Marsden and some mug volunteers to drive it every year!
I'm not being much help, am I?