Organiser says (10 Jun): "Route will be similar, not identical, to this"
1400+km audax from Land's End to John o'Groats. Via St Stephen (Cornwall - note Olympic 2012 'Golden' Letterbox outside Coop!), Moretonhampstead (Dartmoor), Winscombe (Somerset - 24 hour Texaco on A38 at 297), Monmouth (24hr Shell over R Monnow and left), Ludlow, Market Drayton, Warrington (McD or 24 hr Shell on A49 @ 590), Carnforth, Gretna Green, Paisley (sleep stop 3 @ 955), Fort William, Inverness (sleep stop 4 @ 1227)
but he's not sharing the revised list of controls sfaik (12 Jun)