Dover to Canterbury
Starting in Dover follow National Cycle route 1 along the coast through Kingsdown to Deal where there a views of Deal Castle. You then had inland through Sandwich (home of open golf) passing the River Stour and heading west to Canterbury Rivers via Westbere Lakes. You finish in Canterbury with its splendid cathedral and grounds.
The route is largely flat with only a couple of ascents making it quite a leisurely ride.