| South Portland to Schwerte | 3,497.25 mi (5,628.27 km) |
| South Portland to Schwetzingen | 3,596.96 mi (5,788.75 km) |
| South Portland to Schwieberdingen | 3,632.96 mi (5,846.69 km) |
| South Portland to Sebnitz | 3,773.38 mi (6,072.66 km) |
| South Portland to Seeheim-Jugenheim | 3,588.85 mi (5,775.70 km) |
| South Portland to Seelze | 3,549.74 mi (5,712.75 km) |
| South Portland to Seesen | 3,586.56 mi (5,772.01 km) |
| South Portland to Seevetal | 3,538.60 mi (5,694.82 km) |
| South Portland to Sehnde | 3,566.09 mi (5,739.07 km) |
| South Portland to Selb | 3,715.27 mi (5,979.15 km) |
| South Portland to Seligenstadt | 3,593.63 mi (5,783.38 km) |
| South Portland to Selm | 3,487.45 mi (5,612.50 km) |
| South Portland to Senden | 3,482.65 mi (5,604.78 km) |
| South Portland to Senden | 3,690.90 mi (5,939.93 km) |
| South Portland to Sendenhorst | 3,496.52 mi (5,627.11 km) |
