| Carbonia to Castelo Branco | 854.34 mi (1,374.93 km) |
| Carbonia to Castro Daire | 877.40 mi (1,412.03 km) |
| Carbonia to Celorico de Basto | 882.90 mi (1,420.89 km) |
| Carbonia to Chamusca | 908.52 mi (1,462.12 km) |
| Carbonia to Chaves | 858.11 mi (1,380.99 km) |
| Carbonia to Cinfaes | 888.49 mi (1,429.89 km) |
| Carbonia to Coimbra | 902.78 mi (1,452.89 km) |
| Carbonia to Condeixa-a-Nova | 906.65 mi (1,459.11 km) |
| Carbonia to Corroios | 949.69 mi (1,528.37 km) |
| Carbonia to Coruche | 913.43 mi (1,470.02 km) |
| Carbonia to Costa de Caparica | 953.94 mi (1,535.22 km) |
| Carbonia to Covilha | 853.74 mi (1,373.97 km) |
| Carbonia to Eiras | 902.48 mi (1,452.40 km) |
| Carbonia to Elvas | 840.54 mi (1,352.71 km) |
| Carbonia to Entroncamento | 907.10 mi (1,459.84 km) |
