204 maps in the 1:50,000 Ordnance Survey Landranger series
4 nations: Scotland, England, the Isle of Man, and Wales
2 island groups to cycle north to south (Shetland & Orkney, maps 1-7)
26 separate coast-to-coast journeys from west to east (maps 8-204)
7,000 miles (approx) of cycling (and ferries) to cross 204 maps in order
7,000 miles (approx) of trains, ferries and cycling to return east to west!
13 maps in the longest coast-to-coast journey (maps 157-169)
2 maps in the shortest coast-coast journey (maps 203-204)
9 coast-to-coast journeys entirely in Scotland
3 coast-to-coast journeys from Scotland to England
4 coast-to-coast journeys entirely in the north of England
6 coast-to-coast journeys from Wales to England
4 coast-to-coast journeys entirely in the south of England
6 months to complete the whole journey!