| Seaside to Benavente | 5,697.82 mi (9,169.76 km) |
| Seaside to Bombarral | 5,669.75 mi (9,124.57 km) |
| Seaside to Bougado | 5,598.20 mi (9,009.44 km) |
| Seaside to Braga | 5,593.76 mi (9,002.29 km) |
| Seaside to Braganca | 5,645.32 mi (9,085.26 km) |
| Seaside to Cabeceiras de Basto | 5,610.07 mi (9,028.54 km) |
| Seaside to Cacem | 5,686.43 mi (9,151.43 km) |
| Seaside to Cadaval | 5,673.55 mi (9,130.70 km) |
| Seaside to Caldas da Rainha | 5,664.14 mi (9,115.56 km) |
| Seaside to Calheta | 5,615.57 mi (9,037.39 km) |
| Seaside to Camara de Lobos | 5,625.44 mi (9,053.27 km) |
| Seaside to Canico | 5,633.59 mi (9,066.38 km) |
| Seaside to Cantanhede | 5,642.43 mi (9,080.61 km) |
| Seaside to Carregal do Sal | 5,661.65 mi (9,111.54 km) |
| Seaside to Cartaxo | 5,690.04 mi (9,157.24 km) |
