Brest Lambézellec – Beg-Avel – Milizac – St Renan – Brélès – Argenton – Trémazan – Portsall – Tréompan – Lampaul-Ploudalmézeau – St Pabu – Tréglonou – Coat-Méal – Kervalgun – Brest Lambézellec
N° 139 83 Km ONO