| Greenford to Benavente | 958.95 mi (1,543.28 km) |
| Greenford to Bombarral | 947.24 mi (1,524.44 km) |
| Greenford to Bougado | 804.33 mi (1,294.45 km) |
| Greenford to Braga | 787.93 mi (1,268.05 km) |
| Greenford to Braganca | 736.66 mi (1,185.55 km) |
| Greenford to Cabeceiras de Basto | 779.96 mi (1,255.23 km) |
| Greenford to Cacem | 982.05 mi (1,580.46 km) |
| Greenford to Cadaval | 948.26 mi (1,526.08 km) |
| Greenford to Caldas da Rainha | 938.03 mi (1,509.61 km) |
| Greenford to Calheta | 1,550.82 mi (2,495.81 km) |
| Greenford to Camara de Lobos | 1,547.56 mi (2,490.56 km) |
| Greenford to Canico | 1,547.41 mi (2,490.32 km) |
| Greenford to Cantanhede | 867.07 mi (1,395.42 km) |
| Greenford to Carregal do Sal | 849.05 mi (1,366.42 km) |
| Greenford to Cartaxo | 946.91 mi (1,523.90 km) |
