| Calais to Castelo Branco | 891.52 mi (1,434.76 km) |
| Calais to Castro Daire | 837.08 mi (1,347.16 km) |
| Calais to Celorico de Basto | 810.38 mi (1,304.17 km) |
| Calais to Chamusca | 944.55 mi (1,520.10 km) |
| Calais to Chaves | 774.98 mi (1,247.22 km) |
| Calais to Cinfaes | 830.66 mi (1,336.81 km) |
| Calais to Coimbra | 891.31 mi (1,434.42 km) |
| Calais to Condeixa-a-Nova | 898.83 mi (1,446.52 km) |
| Calais to Corroios | 1,006.31 mi (1,619.50 km) |
| Calais to Coruche | 969.58 mi (1,560.39 km) |
| Calais to Costa de Caparica | 1,006.70 mi (1,620.12 km) |
| Calais to Covilha | 863.00 mi (1,388.86 km) |
| Calais to Eiras | 889.32 mi (1,431.22 km) |
| Calais to Elvas | 942.32 mi (1,516.52 km) |
| Calais to Entroncamento | 937.17 mi (1,508.23 km) |
