| South Portland to San Baudilio de Llobregat | 3,567.24 mi (5,740.92 km) |
| South Portland to San Celoni | 3,576.35 mi (5,755.58 km) |
| South Portland to San Cugat del Valles | 3,565.03 mi (5,737.36 km) |
| South Portland to San Fausto de Campcentellas | 3,571.01 mi (5,746.99 km) |
| South Portland to San Feliu de Guixols | 3,597.89 mi (5,790.24 km) |
| South Portland to San Feliu de Llobregat | 3,566.11 mi (5,739.10 km) |
| South Portland to San Fernando | 3,341.28 mi (5,377.27 km) |
| South Portland to San Fernando de Henares | 3,338.92 mi (5,373.47 km) |
| South Portland to San Fructuoso de Bages | 3,546.31 mi (5,707.23 km) |
| South Portland to San Javier | 3,552.58 mi (5,717.33 km) |
| South Portland to San Juan de Alicante | 3,550.87 mi (5,714.57 km) |
| South Portland to San Juan de Aznalfarache | 3,319.91 mi (5,342.87 km) |
| South Portland to San Juan de Vilasar | 3,577.99 mi (5,758.22 km) |
| South Portland to San Juan del Puerto | 3,282.20 mi (5,282.20 km) |
| South Portland to San Juan Despi | 3,567.25 mi (5,740.93 km) |
