| Castelo Branco to Frimley | 858.20 mi (1,381.13 km) |
| Castelo Branco to Frodsham | 957.95 mi (1,541.67 km) |
| Castelo Branco to Frome | 826.80 mi (1,330.61 km) |
| Castelo Branco to Fulham | 878.82 mi (1,414.33 km) |
| Castelo Branco to Fulwood | 977.03 mi (1,572.38 km) |
| Castelo Branco to Gainsborough | 990.36 mi (1,593.83 km) |
| Castelo Branco to Galashiels | 1,112.84 mi (1,790.94 km) |
| Castelo Branco to Garforth | 1,007.01 mi (1,620.62 km) |
| Castelo Branco to Gateshead | 1,080.47 mi (1,738.86 km) |
| Castelo Branco to Giffnock | 1,114.36 mi (1,793.38 km) |
| Castelo Branco to Gillingham | 815.11 mi (1,311.79 km) |
| Castelo Branco to Gillingham | 887.72 mi (1,428.65 km) |
| Castelo Branco to Glasgow | 1,118.45 mi (1,799.97 km) |
| Castelo Branco to Glastonbury | 816.11 mi (1,313.40 km) |
| Castelo Branco to Glen Parva | 932.03 mi (1,499.96 km) |
