| South Portland to Sassnitz | 3,639.73 mi (5,857.58 km) |
| South Portland to Schaafheim | 3,598.59 mi (5,791.37 km) |
| South Portland to Schalksmuhle | 3,501.71 mi (5,635.46 km) |
| South Portland to Scharbeutz | 3,547.52 mi (5,709.19 km) |
| South Portland to Scheessel | 3,523.67 mi (5,670.80 km) |
| South Portland to Schenefeld | 3,524.61 mi (5,672.32 km) |
| South Portland to Schermbeck | 3,463.22 mi (5,573.52 km) |
| South Portland to Schiffdorf | 3,482.63 mi (5,604.75 km) |
| South Portland to Schifferstadt | 3,588.86 mi (5,775.71 km) |
| South Portland to Schiffweiler | 3,538.53 mi (5,694.71 km) |
| South Portland to Schkeuditz | 3,680.08 mi (5,922.52 km) |
| South Portland to Schkopau | 3,670.93 mi (5,907.80 km) |
| South Portland to Schlangen | 3,536.53 mi (5,691.50 km) |
| South Portland to Schleiden | 3,478.92 mi (5,598.77 km) |
| South Portland to Schleiz | 3,689.78 mi (5,938.13 km) |
