| South Portland to Grosuplje | 3,958.72 mi (6,370.95 km) |
| South Portland to Hodos | 3,995.42 mi (6,430.01 km) |
| South Portland to Horjul | 3,941.57 mi (6,343.34 km) |
| South Portland to Hrastnik | 3,972.23 mi (6,392.69 km) |
| South Portland to Hrib-Loski Potok | 3,965.05 mi (6,381.13 km) |
| South Portland to Idrija | 3,931.13 mi (6,326.55 km) |
| South Portland to Ig | 3,953.41 mi (6,362.41 km) |
| South Portland to Ilirska Bistrica | 3,955.86 mi (6,366.34 km) |
| South Portland to Ivancna Gorica | 3,965.39 mi (6,381.68 km) |
| South Portland to Izola | 3,932.76 mi (6,329.16 km) |
| South Portland to Jesenice | 3,917.22 mi (6,304.15 km) |
| South Portland to Jurovski Dol | 3,981.29 mi (6,407.27 km) |
| South Portland to Jursinci | 3,993.49 mi (6,426.90 km) |
| South Portland to Kamnik | 3,947.29 mi (6,352.55 km) |
| South Portland to Kanal | 3,911.91 mi (6,295.61 km) |
