| Ostrov to Bombarral | 1,316.77 mi (2,119.14 km) |
| Ostrov to Bougado | 1,199.97 mi (1,931.17 km) |
| Ostrov to Braga | 1,185.21 mi (1,907.41 km) |
| Ostrov to Braganca | 1,106.97 mi (1,781.50 km) |
| Ostrov to Cabeceiras de Basto | 1,169.53 mi (1,882.17 km) |
| Ostrov to Cacem | 1,346.25 mi (2,166.58 km) |
| Ostrov to Cadaval | 1,316.22 mi (2,118.26 km) |
| Ostrov to Caldas da Rainha | 1,309.51 mi (2,107.45 km) |
| Ostrov to Calheta | 1,952.51 mi (3,142.26 km) |
| Ostrov to Camara de Lobos | 1,946.69 mi (3,132.89 km) |
| Ostrov to Canico | 1,944.45 mi (3,129.28 km) |
| Ostrov to Cantanhede | 1,244.98 mi (2,003.61 km) |
| Ostrov to Carregal do Sal | 1,217.41 mi (1,959.23 km) |
| Ostrov to Cartaxo | 1,307.74 mi (2,104.61 km) |
| Ostrov to Cascais | 1,353.84 mi (2,178.80 km) |
