Brest Lambézellec – Beg-Avel – St Renan – Kervadeza – Goasmeur – Etang de Kerjean – Ploumoguer – Plouarzel – Brélès – Argenton – Trémazan – Ploudalmézeau D26 – Plouguin – Guipronvel – Milizac – Beg-Avel – Brest Lambézellec
N° 186 93Km ONO