| Tortona to Bombarral | 999.79 mi (1,609.00 km) |
| Tortona to Bougado | 910.53 mi (1,465.36 km) |
| Tortona to Braga | 898.51 mi (1,446.01 km) |
| Tortona to Braganca | 812.04 mi (1,306.85 km) |
| Tortona to Cabeceiras de Basto | 879.44 mi (1,415.31 km) |
| Tortona to Cacem | 1,023.85 mi (1,647.73 km) |
| Tortona to Cadaval | 998.35 mi (1,606.69 km) |
| Tortona to Caldas da Rainha | 994.29 mi (1,600.15 km) |
| Tortona to Calheta | 1,623.55 mi (2,612.86 km) |
| Tortona to Camara de Lobos | 1,616.38 mi (2,601.31 km) |
| Tortona to Canico | 1,612.96 mi (2,595.81 km) |
| Tortona to Cantanhede | 939.41 mi (1,511.83 km) |
| Tortona to Carregal do Sal | 908.58 mi (1,462.21 km) |
| Tortona to Cartaxo | 986.34 mi (1,587.37 km) |
| Tortona to Cascais | 1,031.36 mi (1,659.81 km) |
