| Calw to Coin | 1,074.66 mi (1,729.50 km) |
| Calw to Colindres | 688.87 mi (1,108.64 km) |
| Calw to Collado-Villalba | 836.95 mi (1,346.94 km) |
| Calw to Colmenar Viejo | 826.89 mi (1,330.75 km) |
| Calw to Colmenarejo | 840.88 mi (1,353.26 km) |
| Calw to Conil de la Frontera | 1,140.37 mi (1,835.24 km) |
| Calw to Consuegra | 883.22 mi (1,421.41 km) |
| Calw to Corbera de Llobregat | 603.24 mi (970.82 km) |
| Calw to Cordoba | 1,007.86 mi (1,622.00 km) |
| Calw to Coria del Rio | 1,083.49 mi (1,743.71 km) |
| Calw to Crevillente | 865.66 mi (1,393.14 km) |
| Calw to Cuarte de Huerva | 680.16 mi (1,094.61 km) |
| Calw to Cubellas | 622.39 mi (1,001.64 km) |
| Calw to Cuellar | 811.10 mi (1,305.34 km) |
| Calw to Cuenca | 802.10 mi (1,290.86 km) |
