| Portimao to Gladenbach | 1,263.60 mi (2,033.57 km) |
| Portimao to Glauchau | 1,402.52 mi (2,257.14 km) |
| Portimao to Glinde | 1,444.59 mi (2,324.84 km) |
| Portimao to Gluckstadt | 1,434.06 mi (2,307.90 km) |
| Portimao to Gnarrenburg | 1,402.03 mi (2,256.35 km) |
| Portimao to Goch | 1,234.59 mi (1,986.89 km) |
| Portimao to Goldbach | 1,249.29 mi (2,010.54 km) |
| Portimao to Goldenstedt | 1,355.06 mi (2,180.77 km) |
| Portimao to Gomaringen | 1,182.65 mi (1,903.29 km) |
| Portimao to Gommern | 1,428.59 mi (2,299.09 km) |
| Portimao to Goppingen | 1,213.29 mi (1,952.61 km) |
| Portimao to Gorlitz | 1,504.30 mi (2,420.94 km) |
| Portimao to Goslar | 1,375.41 mi (2,213.51 km) |
| Portimao to Gotha | 1,343.25 mi (2,161.75 km) |
| Portimao to Gottingen | 1,342.57 mi (2,160.65 km) |
