I have only done the coastal and I loved every minute of it but I grew up on the Oregon coast.
This was the route I took.
Porto - Spent 2 days here before starting
Vila do Conde
Esposende
Viana do Castelo
Vila Praia de Ancora
A Guarda
Oia
Baiona
Vigo
Redondela
Pontevedra
Caldas De Rais
Padron...