Several potential Premier Inn locations through Devon but for an initial plan focus on Newton Abbot as a base.
Dartmoor Classic Sportive route (as link below)
Distance: 174.8km
Elevation: 2793m
Slapton Ley Coast Road Loop
Distance: 99.8km
Elevation: 1430m
Cockwood Harbour Loop
Distance: 96.7km
Elevation: 1030m