| South Portland to Stephanskirchen | 3,792.30 mi (6,103.12 km) |
| South Portland to Stockach | 3,662.26 mi (5,893.84 km) |
| South Portland to Stockelsdorf | 3,547.81 mi (5,709.64 km) |
| South Portland to Stolberg | 3,463.08 mi (5,573.29 km) |
| South Portland to Stollberg | 3,723.41 mi (5,992.25 km) |
| South Portland to Straelen | 3,445.79 mi (5,545.46 km) |
| South Portland to Stralsund | 3,625.43 mi (5,834.57 km) |
| South Portland to Straubing | 3,773.73 mi (6,073.24 km) |
| South Portland to Strausberg | 3,707.02 mi (5,965.87 km) |
| South Portland to Stuhr | 3,499.98 mi (5,632.68 km) |
| South Portland to Stuttgart | 3,640.33 mi (5,858.54 km) |
| South Portland to Sudlohn | 3,456.14 mi (5,562.12 km) |
| South Portland to Suhl | 3,644.81 mi (5,865.76 km) |
| South Portland to Sulingen | 3,511.50 mi (5,651.21 km) |
| South Portland to Sulz am Neckar | 3,630.69 mi (5,843.04 km) |
