| Caister-on-Sea to Benavente | 1,070.42 mi (1,722.68 km) |
| Caister-on-Sea to Bombarral | 1,059.64 mi (1,705.33 km) |
| Caister-on-Sea to Bougado | 917.93 mi (1,477.27 km) |
| Caister-on-Sea to Braga | 901.54 mi (1,450.89 km) |
| Caister-on-Sea to Braganca | 847.26 mi (1,363.54 km) |
| Caister-on-Sea to Cabeceiras de Basto | 892.85 mi (1,436.90 km) |
| Caister-on-Sea to Cacem | 1,094.22 mi (1,760.98 km) |
| Caister-on-Sea to Cadaval | 1,060.53 mi (1,706.76 km) |
| Caister-on-Sea to Caldas da Rainha | 1,050.54 mi (1,690.67 km) |
| Caister-on-Sea to Calheta | 1,667.17 mi (2,683.05 km) |
| Caister-on-Sea to Camara de Lobos | 1,663.80 mi (2,677.62 km) |
| Caister-on-Sea to Canico | 1,663.55 mi (2,677.23 km) |
| Caister-on-Sea to Cantanhede | 979.64 mi (1,576.57 km) |
| Caister-on-Sea to Carregal do Sal | 960.60 mi (1,545.94 km) |
| Caister-on-Sea to Cartaxo | 1,058.54 mi (1,703.55 km) |
