| Portimao to Gorlice | 1,707.26 mi (2,747.58 km) |
| Portimao to Gorzow Wielkopolski | 1,572.21 mi (2,530.22 km) |
| Portimao to Gostyn | 1,604.81 mi (2,582.69 km) |
| Portimao to Gostynin | 1,714.08 mi (2,758.55 km) |
| Portimao to Grajewo | 1,862.83 mi (2,997.94 km) |
| Portimao to Grodek Nad Dunajcem | 1,690.41 mi (2,720.45 km) |
| Portimao to Grodzisk Mazowiecki | 1,749.49 mi (2,815.54 km) |
| Portimao to Grodzisk Wielkopolski | 1,593.38 mi (2,564.30 km) |
| Portimao to Grojec | 1,751.44 mi (2,818.66 km) |
| Portimao to Grudziadz | 1,723.18 mi (2,773.19 km) |
| Portimao to Gryfice | 1,617.23 mi (2,602.68 km) |
| Portimao to Gryfino | 1,566.74 mi (2,521.42 km) |
| Portimao to Gubin | 1,523.62 mi (2,452.03 km) |
| Portimao to Hajnowka | 1,880.47 mi (3,026.33 km) |
| Portimao to Hrubieszow | 1,846.98 mi (2,972.42 km) |
