| Caldicot to Cascais | 947.12 mi (1,524.23 km) |
| Caldicot to Castelo Branco | 844.74 mi (1,359.48 km) |
| Caldicot to Castro Daire | 778.60 mi (1,253.04 km) |
| Caldicot to Celorico de Basto | 747.72 mi (1,203.34 km) |
| Caldicot to Chamusca | 889.54 mi (1,431.58 km) |
| Caldicot to Chaves | 716.09 mi (1,152.44 km) |
| Caldicot to Cinfaes | 768.47 mi (1,236.73 km) |
| Caldicot to Coimbra | 831.72 mi (1,338.52 km) |
| Caldicot to Condeixa-a-Nova | 839.05 mi (1,350.32 km) |
| Caldicot to Corroios | 948.46 mi (1,526.40 km) |
| Caldicot to Coruche | 916.29 mi (1,474.63 km) |
| Caldicot to Costa de Caparica | 947.83 mi (1,525.39 km) |
| Caldicot to Covilha | 813.51 mi (1,309.21 km) |
| Caldicot to Eiras | 829.59 mi (1,335.09 km) |
| Caldicot to Elvas | 904.44 mi (1,455.55 km) |
