| Aosta to Bombarral | 948.03 mi (1,525.71 km) |
| Aosta to Bougado | 849.43 mi (1,367.03 km) |
| Aosta to Braga | 836.52 mi (1,346.26 km) |
| Aosta to Braganca | 751.60 mi (1,209.58 km) |
| Aosta to Cabeceiras de Basto | 818.24 mi (1,316.83 km) |
| Aosta to Cacem | 974.14 mi (1,567.73 km) |
| Aosta to Cadaval | 946.89 mi (1,523.88 km) |
| Aosta to Caldas da Rainha | 941.89 mi (1,515.83 km) |
| Aosta to Calheta | 1,578.59 mi (2,540.49 km) |
| Aosta to Camara de Lobos | 1,571.88 mi (2,529.69 km) |
| Aosta to Canico | 1,568.88 mi (2,524.87 km) |
| Aosta to Cantanhede | 883.44 mi (1,421.76 km) |
| Aosta to Carregal do Sal | 853.41 mi (1,373.43 km) |
| Aosta to Cartaxo | 936.04 mi (1,506.41 km) |
| Aosta to Cascais | 981.73 mi (1,579.94 km) |
