The route is from Inverness to Glasgow: ~700km long with ~9000m of ascent via 6 checkpoints (all post boxes or telephone boxes). This is one for the route planning junkies as there some BIG choices to make regarding route and surface.
The trial consists of a start point, 6 checkpoints, and an end point. You chose the route passing through these checkpoints.
Tweet a timestamped photo at the start, at each checkpoint, and at the finish.
Chose your own route passing through the following points: