| Cosham to Benavente | 902.42 mi (1,452.31 km) |
| Cosham to Bombarral | 890.60 mi (1,433.28 km) |
| Cosham to Bougado | 747.60 mi (1,203.14 km) |
| Cosham to Braga | 731.19 mi (1,176.74 km) |
| Cosham to Braganca | 680.33 mi (1,094.89 km) |
| Cosham to Cabeceiras de Basto | 723.28 mi (1,164.00 km) |
| Cosham to Cacem | 925.43 mi (1,489.34 km) |
| Cosham to Cadaval | 891.63 mi (1,434.94 km) |
| Cosham to Caldas da Rainha | 881.37 mi (1,418.43 km) |
| Cosham to Calheta | 1,494.41 mi (2,405.02 km) |
| Cosham to Camara de Lobos | 1,491.10 mi (2,399.70 km) |
| Cosham to Canico | 1,490.92 mi (2,399.41 km) |
| Cosham to Cantanhede | 810.42 mi (1,304.24 km) |
| Cosham to Carregal do Sal | 792.53 mi (1,275.46 km) |
| Cosham to Cartaxo | 890.36 mi (1,432.89 km) |
