Coast Roads and Coach Roads (map here)
Devon and Somerset (map here)
PDF routesheet for Coast Roads here
PDF routesheet for D&S here
Online entry here
These start from Honiton. They both originated as Audax UK calendar events run on the last weekend of October, the end of the audax season. Now they are available as permanent events so you can ride them when you wish. They are hilly and,as such, attract AAA points.