| Castelo Branco to Galapagar | 191.92 mi (308.86 km) |
| Castelo Branco to Galdacano | 336.94 mi (542.26 km) |
| Castelo Branco to Gandia | 394.96 mi (635.63 km) |
| Castelo Branco to Garrucha | 356.78 mi (574.18 km) |
| Castelo Branco to Gava | 509.10 mi (819.32 km) |
| Castelo Branco to Gelves | 189.36 mi (304.75 km) |
| Castelo Branco to Getafe | 202.12 mi (325.28 km) |
| Castelo Branco to Gibraleon | 171.10 mi (275.36 km) |
| Castelo Branco to Gijon | 273.06 mi (439.45 km) |
| Castelo Branco to Gines | 184.56 mi (297.02 km) |
| Castelo Branco to Girona | 558.79 mi (899.29 km) |
| Castelo Branco to Godella | 377.46 mi (607.47 km) |
| Castelo Branco to Gondomar | 171.63 mi (276.22 km) |
| Castelo Branco to Grado | 257.52 mi (414.44 km) |
| Castelo Branco to Granada | 278.68 mi (448.50 km) |
