| Castelo Branco to Gorlice | 1,549.49 mi (2,493.67 km) |
| Castelo Branco to Gorzow Wielkopolski | 1,395.47 mi (2,245.79 km) |
| Castelo Branco to Gostyn | 1,433.14 mi (2,306.41 km) |
| Castelo Branco to Gostynin | 1,543.18 mi (2,483.50 km) |
| Castelo Branco to Grajewo | 1,690.50 mi (2,720.60 km) |
| Castelo Branco to Grodek Nad Dunajcem | 1,531.85 mi (2,465.27 km) |
| Castelo Branco to Grodzisk Mazowiecki | 1,580.86 mi (2,544.14 km) |
| Castelo Branco to Grodzisk Wielkopolski | 1,419.67 mi (2,284.73 km) |
| Castelo Branco to Grojec | 1,583.98 mi (2,549.16 km) |
| Castelo Branco to Grudziadz | 1,547.95 mi (2,491.18 km) |
| Castelo Branco to Gryfice | 1,436.97 mi (2,312.58 km) |
| Castelo Branco to Gryfino | 1,387.51 mi (2,232.98 km) |
| Castelo Branco to Gubin | 1,348.82 mi (2,170.71 km) |
| Castelo Branco to Hajnowka | 1,712.21 mi (2,755.53 km) |
| Castelo Branco to Hrubieszow | 1,686.38 mi (2,713.97 km) |
