| South Portland to Vrilissia | 4,657.55 mi (7,495.59 km) |
| South Portland to Vyronas | 4,657.22 mi (7,495.08 km) |
| South Portland to Xanthi | 4,568.77 mi (7,352.73 km) |
| South Portland to Ymittos | 4,656.87 mi (7,494.52 km) |
| South Portland to Zefyri | 4,651.15 mi (7,485.29 km) |
| South Portland to Zografos | 4,657.29 mi (7,495.19 km) |
| South Portland to Basse-Terre | 1,973.91 mi (3,176.71 km) |
| South Portland to Pointe-a-Pitre | 1,961.01 mi (3,155.95 km) |
| South Portland to Abony | 4,129.00 mi (6,644.98 km) |
| South Portland to Ajka | 4,034.88 mi (6,493.51 km) |
| South Portland to Albertirsa | 4,111.23 mi (6,616.39 km) |
| South Portland to Baja | 4,124.98 mi (6,638.52 km) |
| South Portland to Balassagyarmat | 4,067.79 mi (6,546.47 km) |
| South Portland to Balatonalmadi | 4,055.88 mi (6,527.30 km) |
| South Portland to Balatonfured | 4,053.61 mi (6,523.66 km) |
