| Troina to Bombarral | 1,284.46 mi (2,067.13 km) |
| Troina to Bougado | 1,253.87 mi (2,017.90 km) |
| Troina to Braga | 1,247.73 mi (2,008.02 km) |
| Troina to Braganca | 1,164.13 mi (1,873.49 km) |
| Troina to Cabeceiras de Basto | 1,226.84 mi (1,974.41 km) |
| Troina to Cacem | 1,294.88 mi (2,083.91 km) |
| Troina to Cadaval | 1,281.63 mi (2,062.58 km) |
| Troina to Caldas da Rainha | 1,282.96 mi (2,064.72 km) |
| Troina to Calheta | 1,816.92 mi (2,924.06 km) |
| Troina to Camara de Lobos | 1,807.40 mi (2,908.73 km) |
| Troina to Canico | 1,801.72 mi (2,899.59 km) |
| Troina to Cantanhede | 1,253.14 mi (2,016.73 km) |
| Troina to Carregal do Sal | 1,221.98 mi (1,966.59 km) |
| Troina to Cartaxo | 1,265.00 mi (2,035.83 km) |
| Troina to Cascais | 1,301.11 mi (2,093.93 km) |
