| South Portland to Saint-Nazaire | 3,202.48 mi (5,153.89 km) |
| South Portland to Saint-Omer | 3,303.00 mi (5,315.67 km) |
| South Portland to Saint-Orens-de-Gameville | 3,473.89 mi (5,590.69 km) |
| South Portland to Saint-Ouen | 3,353.63 mi (5,397.14 km) |
| South Portland to Saint-Ouen-l'Aumone | 3,340.76 mi (5,376.44 km) |
| South Portland to Saint-Paul-les-Dax | 3,352.36 mi (5,395.10 km) |
| South Portland to Saint-Paul-Trois-Chateaux | 3,592.21 mi (5,781.10 km) |
| South Portland to Saint-Philbert-de-Grand-Lieu | 3,233.67 mi (5,204.08 km) |
| South Portland to Saint-Pierre-des-Corps | 3,326.60 mi (5,353.64 km) |
| South Portland to Saint-Pierre-du-Mont | 3,371.72 mi (5,426.25 km) |
| South Portland to Saint-Pierre-du-Perray | 3,368.45 mi (5,421.00 km) |
| South Portland to Saint-Pol-sur-Mer | 3,299.32 mi (5,309.74 km) |
| South Portland to Saint-Priest | 3,557.58 mi (5,725.37 km) |
| South Portland to Saint-Quentin | 3,368.19 mi (5,420.58 km) |
| South Portland to Saint-Rambert | 3,533.17 mi (5,686.10 km) |
