| South Portland to Saint-Lo | 3,204.32 mi (5,156.85 km) |
| South Portland to Saint-Loubes | 3,345.47 mi (5,384.01 km) |
| South Portland to Saint-Louis | 3,610.59 mi (5,810.68 km) |
| South Portland to Saint-Lys | 3,459.06 mi (5,566.82 km) |
| South Portland to Saint-Malo | 3,176.69 mi (5,112.40 km) |
| South Portland to Saint-Mande | 3,359.04 mi (5,405.86 km) |
| South Portland to Saint-Martin-Boulogne | 3,277.91 mi (5,275.29 km) |
| South Portland to Saint-Martin-d'Heres | 3,609.64 mi (5,809.15 km) |
| South Portland to Saint-Martin-de-Crau | 3,616.91 mi (5,820.85 km) |
| South Portland to Saint-Maur-des-Fosses | 3,363.59 mi (5,413.18 km) |
| South Portland to Saint-Maurice | 3,360.36 mi (5,407.98 km) |
| South Portland to Saint-Max | 3,520.62 mi (5,665.89 km) |
| South Portland to Saint-Maximin-la-Sainte-Baume | 3,669.30 mi (5,905.17 km) |
| South Portland to Saint-Medard-en-Jalles | 3,333.25 mi (5,364.34 km) |
| South Portland to Saint-Michel-sur-Orge | 3,359.84 mi (5,407.14 km) |
