| Great Cornard to Cocentaina | 919.31 mi (1,479.48 km) |
| Great Cornard to Coin | 1,094.57 mi (1,761.54 km) |
| Great Cornard to Colindres | 626.99 mi (1,009.04 km) |
| Great Cornard to Collado-Villalba | 818.68 mi (1,317.54 km) |
| Great Cornard to Colmenar Viejo | 813.88 mi (1,309.81 km) |
| Great Cornard to Colmenarejo | 823.65 mi (1,325.53 km) |
| Great Cornard to Conil de la Frontera | 1,139.00 mi (1,833.04 km) |
| Great Cornard to Consuegra | 892.63 mi (1,436.54 km) |
| Great Cornard to Corbera de Llobregat | 735.02 mi (1,182.90 km) |
| Great Cornard to Cordoba | 1,012.95 mi (1,630.18 km) |
| Great Cornard to Coria del Rio | 1,070.78 mi (1,723.26 km) |
| Great Cornard to Crevillente | 954.79 mi (1,536.59 km) |
| Great Cornard to Cuarte de Huerva | 725.66 mi (1,167.83 km) |
| Great Cornard to Cubellas | 748.48 mi (1,204.56 km) |
| Great Cornard to Cuellar | 771.74 mi (1,241.99 km) |
