| Bad Salzdetfurth to Coin | 1,284.35 mi (2,066.96 km) |
| Bad Salzdetfurth to Colindres | 863.38 mi (1,389.48 km) |
| Bad Salzdetfurth to Collado-Villalba | 1,031.15 mi (1,659.48 km) |
| Bad Salzdetfurth to Colmenar Viejo | 1,022.39 mi (1,645.38 km) |
| Bad Salzdetfurth to Colmenarejo | 1,035.51 mi (1,666.48 km) |
| Bad Salzdetfurth to Conil de la Frontera | 1,345.41 mi (2,165.23 km) |
| Bad Salzdetfurth to Consuegra | 1,086.61 mi (1,748.73 km) |
| Bad Salzdetfurth to Corbera de Llobregat | 828.02 mi (1,332.57 km) |
| Bad Salzdetfurth to Cordoba | 1,212.58 mi (1,951.47 km) |
| Bad Salzdetfurth to Coria del Rio | 1,284.55 mi (2,067.28 km) |
| Bad Salzdetfurth to Crevillente | 1,087.79 mi (1,750.63 km) |
| Bad Salzdetfurth to Cuarte de Huerva | 887.47 mi (1,428.25 km) |
| Bad Salzdetfurth to Cubellas | 846.60 mi (1,362.47 km) |
| Bad Salzdetfurth to Cuellar | 997.94 mi (1,606.03 km) |
| Bad Salzdetfurth to Cuenca | 1,010.51 mi (1,626.25 km) |
