| Troina to Castelo Branco | 1,195.20 mi (1,923.49 km) |
| Troina to Castro Daire | 1,219.64 mi (1,962.82 km) |
| Troina to Celorico de Basto | 1,225.17 mi (1,971.72 km) |
| Troina to Chamusca | 1,248.31 mi (2,008.96 km) |
| Troina to Chaves | 1,200.12 mi (1,931.41 km) |
| Troina to Cinfaes | 1,230.79 mi (1,980.77 km) |
| Troina to Coimbra | 1,244.37 mi (2,002.62 km) |
| Troina to Condeixa-a-Nova | 1,248.09 mi (2,008.61 km) |
| Troina to Corroios | 1,287.31 mi (2,071.72 km) |
| Troina to Coruche | 1,252.05 mi (2,014.98 km) |
| Troina to Costa de Caparica | 1,291.69 mi (2,078.78 km) |
| Troina to Covilha | 1,195.44 mi (1,923.87 km) |
| Troina to Eiras | 1,244.11 mi (2,002.20 km) |
| Troina to Elvas | 1,178.52 mi (1,896.65 km) |
| Troina to Entroncamento | 1,247.19 mi (2,007.16 km) |
