| Great Cornard to Cascais | 1,042.27 mi (1,677.38 km) |
| Great Cornard to Castelo Branco | 930.61 mi (1,497.68 km) |
| Great Cornard to Castro Daire | 871.25 mi (1,402.14 km) |
| Great Cornard to Celorico de Basto | 842.68 mi (1,356.15 km) |
| Great Cornard to Chamusca | 980.77 mi (1,578.39 km) |
| Great Cornard to Chaves | 808.50 mi (1,301.16 km) |
| Great Cornard to Cinfaes | 863.30 mi (1,389.34 km) |
| Great Cornard to Coimbra | 925.40 mi (1,489.28 km) |
| Great Cornard to Condeixa-a-Nova | 932.89 mi (1,501.34 km) |
| Great Cornard to Corroios | 1,041.73 mi (1,676.51 km) |
| Great Cornard to Coruche | 1,006.61 mi (1,619.98 km) |
| Great Cornard to Costa de Caparica | 1,041.72 mi (1,676.48 km) |
| Great Cornard to Covilha | 900.86 mi (1,449.79 km) |
| Great Cornard to Eiras | 923.34 mi (1,485.97 km) |
| Great Cornard to Elvas | 985.07 mi (1,585.32 km) |
