| South Portland to Sostanj | 3,959.68 mi (6,372.49 km) |
| South Portland to Spodnje Hoce | 3,979.81 mi (6,404.89 km) |
| South Portland to Spodnji Duplek | 3,983.66 mi (6,411.08 km) |
| South Portland to Sredisce ob Dravi | 4,009.04 mi (6,451.93 km) |
| South Portland to Stari Trg | 3,959.61 mi (6,372.38 km) |
| South Portland to Starse | 3,985.90 mi (6,414.69 km) |
| South Portland to Store | 3,976.06 mi (6,398.85 km) |
| South Portland to Straza | 3,981.98 mi (6,408.37 km) |
| South Portland to Sveta Ana | 3,982.48 mi (6,409.19 km) |
| South Portland to Sveta Trojica v Slovenskih Goricah | 3,986.42 mi (6,415.53 km) |
| South Portland to Sveti Jurij | 3,992.50 mi (6,425.32 km) |
| South Portland to Tabor | 3,963.92 mi (6,379.31 km) |
| South Portland to Tisina | 3,992.32 mi (6,425.01 km) |
| South Portland to Tolmin | 3,912.64 mi (6,296.78 km) |
| South Portland to Tomaz pri Ormozu | 3,997.96 mi (6,434.10 km) |
