| Grez-Doiceau to Ploufragan | 369.45 mi (594.56 km) |
| Grez-Doiceau to Plougastel-Daoulas | 437.71 mi (704.43 km) |
| Grez-Doiceau to Plouzane | 447.06 mi (719.47 km) |
| Grez-Doiceau to Poissy | 171.82 mi (276.52 km) |
| Grez-Doiceau to Poitiers | 349.07 mi (561.78 km) |
| Grez-Doiceau to Pont-a-Mousson | 140.04 mi (225.37 km) |
| Grez-Doiceau to Pont-du-Chateau | 347.43 mi (559.14 km) |
| Grez-Doiceau to Pont-Saint-Esprit | 447.52 mi (720.21 km) |
| Grez-Doiceau to Pont-Sainte-Maxence | 135.84 mi (218.61 km) |
| Grez-Doiceau to Pontarlier | 274.92 mi (442.44 km) |
| Grez-Doiceau to Pontchateau | 382.14 mi (614.99 km) |
| Grez-Doiceau to Pontivy | 390.38 mi (628.26 km) |
| Grez-Doiceau to Pontoise | 163.92 mi (263.81 km) |
| Grez-Doiceau to Pornic | 397.05 mi (638.99 km) |
| Grez-Doiceau to Pornichet | 398.76 mi (641.74 km) |
