| Martinsicuro to Bombarral | 1,223.30 mi (1,968.71 km) |
| Martinsicuro to Bougado | 1,153.54 mi (1,856.44 km) |
| Martinsicuro to Braga | 1,143.33 mi (1,840.00 km) |
| Martinsicuro to Braganca | 1,055.79 mi (1,699.14 km) |
| Martinsicuro to Cabeceiras de Basto | 1,123.18 mi (1,807.58 km) |
| Martinsicuro to Cacem | 1,242.74 mi (1,999.99 km) |
| Martinsicuro to Cadaval | 1,221.30 mi (1,965.49 km) |
| Martinsicuro to Caldas da Rainha | 1,219.18 mi (1,962.08 km) |
| Martinsicuro to Calheta | 1,823.08 mi (2,933.96 km) |
| Martinsicuro to Camara de Lobos | 1,814.90 mi (2,920.80 km) |
| Martinsicuro to Canico | 1,810.57 mi (2,913.82 km) |
| Martinsicuro to Cantanhede | 1,172.35 mi (1,886.72 km) |
| Martinsicuro to Carregal do Sal | 1,140.63 mi (1,835.67 km) |
| Martinsicuro to Cartaxo | 1,207.23 mi (1,942.85 km) |
| Martinsicuro to Cascais | 1,249.93 mi (2,011.57 km) |
