| South Portland to Gaggenau | 3,604.40 mi (5,800.72 km) |
| South Portland to Gaildorf | 3,657.27 mi (5,885.81 km) |
| South Portland to Gaimersheim | 3,727.70 mi (5,999.15 km) |
| South Portland to Ganderkesee | 3,491.76 mi (5,619.44 km) |
| South Portland to Gangelt | 3,447.82 mi (5,548.73 km) |
| South Portland to Garbsen | 3,549.11 mi (5,711.74 km) |
| South Portland to Garching an der Alz | 3,799.67 mi (6,114.98 km) |
| South Portland to Garching bei Munchen | 3,757.48 mi (6,047.08 km) |
| South Portland to Gardelegen | 3,614.61 mi (5,817.15 km) |
| South Portland to Garmisch-Partenkirchen | 3,758.88 mi (6,049.34 km) |
| South Portland to Garrel | 3,473.83 mi (5,590.59 km) |
| South Portland to Gartringen | 3,633.14 mi (5,846.98 km) |
| South Portland to Gauting | 3,752.20 mi (6,038.58 km) |
| South Portland to Geesthacht | 3,549.67 mi (5,712.65 km) |
| South Portland to Gehrden | 3,552.22 mi (5,716.74 km) |
