| South Portland to Ploermel | 3,177.83 mi (5,114.22 km) |
| South Portland to Ploufragan | 3,146.98 mi (5,064.57 km) |
| South Portland to Plougastel-Daoulas | 3,081.97 mi (4,959.95 km) |
| South Portland to Plouzane | 3,071.86 mi (4,943.68 km) |
| South Portland to Poissy | 3,341.09 mi (5,376.96 km) |
| South Portland to Poitiers | 3,332.13 mi (5,362.55 km) |
| South Portland to Pont-a-Mousson | 3,508.41 mi (5,646.24 km) |
| South Portland to Pont-du-Chateau | 3,481.07 mi (5,602.24 km) |
| South Portland to Pont-Saint-Esprit | 3,589.87 mi (5,777.34 km) |
| South Portland to Pont-Sainte-Maxence | 3,354.49 mi (5,398.53 km) |
| South Portland to Pontarlier | 3,580.60 mi (5,762.42 km) |
| South Portland to Pontchateau | 3,203.76 mi (5,155.95 km) |
| South Portland to Pontivy | 3,150.04 mi (5,069.50 km) |
| South Portland to Pontoise | 3,340.19 mi (5,375.51 km) |
| South Portland to Pornic | 3,211.38 mi (5,168.22 km) |
