| South Portland to Geilenkirchen | 3,453.08 mi (5,557.19 km) |
| South Portland to Geisenfeld | 3,741.93 mi (6,022.06 km) |
| South Portland to Geisenheim | 3,554.94 mi (5,721.12 km) |
| South Portland to Geislingen an der Steige | 3,671.58 mi (5,908.84 km) |
| South Portland to Geldern | 3,446.52 mi (5,546.64 km) |
| South Portland to Gelnhausen | 3,596.65 mi (5,788.26 km) |
| South Portland to Gelsenkirchen | 3,476.94 mi (5,595.59 km) |
| South Portland to Gengenbach | 3,604.26 mi (5,800.50 km) |
| South Portland to Genthin | 3,647.79 mi (5,870.55 km) |
| South Portland to Georgsmarienhutte | 3,496.02 mi (5,626.30 km) |
| South Portland to Gera | 3,690.96 mi (5,940.02 km) |
| South Portland to Geretsried | 3,762.56 mi (6,055.25 km) |
| South Portland to Gerlingen | 3,634.96 mi (5,849.90 km) |
| South Portland to Germering | 3,749.78 mi (6,034.68 km) |
| South Portland to Germersheim | 3,593.86 mi (5,783.75 km) |
