| Calne to Cocentaina | 880.26 mi (1,416.64 km) |
| Calne to Coin | 1,029.47 mi (1,656.77 km) |
| Calne to Colindres | 559.65 mi (900.67 km) |
| Calne to Collado-Villalba | 752.61 mi (1,211.21 km) |
| Calne to Colmenar Viejo | 749.48 mi (1,206.16 km) |
| Calne to Colmenarejo | 757.64 mi (1,219.31 km) |
| Calne to Conil de la Frontera | 1,067.32 mi (1,717.68 km) |
| Calne to Consuegra | 831.05 mi (1,337.44 km) |
| Calne to Corbera de Llobregat | 717.05 mi (1,153.97 km) |
| Calne to Cordoba | 946.15 mi (1,522.68 km) |
| Calne to Coria del Rio | 997.80 mi (1,605.80 km) |
| Calne to Crevillente | 913.15 mi (1,469.57 km) |
| Calne to Cuarte de Huerva | 682.84 mi (1,098.92 km) |
| Calne to Cubellas | 727.91 mi (1,171.46 km) |
| Calne to Cuellar | 702.06 mi (1,129.86 km) |
