@nickynackyblam - 5 days are certainly doable. We are leaving in a few days to do it in three, putting in about 100k a day, although I'm sad to rush it. Hoping that the zig zag route lets us see more.
Day 1:
Porto
Braga
Ponte de Lima
Day 2:
Biaona
Ponteverde
Day 3
Noia
Santiago
Bikes are the...