| Castelfidardo to Bombarral | 1,208.21 mi (1,944.42 km) |
| Castelfidardo to Bougado | 1,133.98 mi (1,824.96 km) |
| Castelfidardo to Braga | 1,123.32 mi (1,807.81 km) |
| Castelfidardo to Braganca | 1,035.84 mi (1,667.03 km) |
| Castelfidardo to Cabeceiras de Basto | 1,103.38 mi (1,775.72 km) |
| Castelfidardo to Cacem | 1,228.66 mi (1,977.33 km) |
| Castelfidardo to Cadaval | 1,206.32 mi (1,941.39 km) |
| Castelfidardo to Caldas da Rainha | 1,203.79 mi (1,937.31 km) |
| Castelfidardo to Calheta | 1,813.90 mi (2,919.20 km) |
| Castelfidardo to Camara de Lobos | 1,805.92 mi (2,906.34 km) |
| Castelfidardo to Canico | 1,801.76 mi (2,899.65 km) |
| Castelfidardo to Cantanhede | 1,155.11 mi (1,858.97 km) |
| Castelfidardo to Carregal do Sal | 1,123.51 mi (1,808.12 km) |
| Castelfidardo to Cartaxo | 1,192.65 mi (1,919.39 km) |
| Castelfidardo to Cascais | 1,235.93 mi (1,989.04 km) |
