| Castelo Branco to Gavardo | 991.48 mi (1,595.63 km) |
| Castelo Branco to Gavirate | 919.02 mi (1,479.02 km) |
| Castelo Branco to Gavorrano | 976.30 mi (1,571.20 km) |
| Castelo Branco to Gela | 1,189.23 mi (1,913.89 km) |
| Castelo Branco to Gemona del Friuli | 1,129.29 mi (1,817.41 km) |
| Castelo Branco to Genoa | 898.14 mi (1,445.41 km) |
| Castelo Branco to Genzano di Roma | 1,062.30 mi (1,709.60 km) |
| Castelo Branco to Gessate | 944.43 mi (1,519.92 km) |
| Castelo Branco to Ghedi | 980.37 mi (1,577.75 km) |
| Castelo Branco to Giarre | 1,226.97 mi (1,974.62 km) |
| Castelo Branco to Giaveno | 837.37 mi (1,347.61 km) |
| Castelo Branco to Giffoni Valle Piana | 1,181.13 mi (1,900.84 km) |
| Castelo Branco to Ginosa | 1,277.37 mi (2,055.73 km) |
| Castelo Branco to Gioia del Colle | 1,284.99 mi (2,067.98 km) |
| Castelo Branco to Gioia Tauro | 1,254.31 mi (2,018.61 km) |
