See: Conservation in the United Kingdom, Cycleways in Wales, Cycleways in Scotland[?], Cycleways in Northern Ireland[?], List of cycleways
Norfolk
... total area of 23.8 km² (9.2 mi²). 23.5 km² (9.1 mi²) of it is land and 0.3 km² (0.1 mi²) of it is water. The total area is 1.09% water. ...