| Conthey to Cascais | 994.91 mi (1,601.15 km) |
| Conthey to Castelo Branco | 866.60 mi (1,394.65 km) |
| Conthey to Castro Daire | 844.70 mi (1,359.42 km) |
| Conthey to Celorico de Basto | 831.10 mi (1,337.52 km) |
| Conthey to Chamusca | 927.94 mi (1,493.37 km) |
| Conthey to Chaves | 795.33 mi (1,279.95 km) |
| Conthey to Cinfaes | 846.72 mi (1,362.67 km) |
| Conthey to Coimbra | 891.95 mi (1,435.46 km) |
| Conthey to Condeixa-a-Nova | 898.64 mi (1,446.22 km) |
| Conthey to Corroios | 987.03 mi (1,588.47 km) |
| Conthey to Coruche | 945.97 mi (1,522.39 km) |
| Conthey to Costa de Caparica | 989.41 mi (1,592.31 km) |
| Conthey to Covilha | 848.27 mi (1,365.15 km) |
| Conthey to Eiras | 890.56 mi (1,433.21 km) |
| Conthey to Elvas | 891.67 mi (1,435.01 km) |
