| Detmold to Coin | 1,247.51 mi (2,007.68 km) |
| Detmold to Colindres | 820.96 mi (1,321.21 km) |
| Detmold to Collado-Villalba | 991.39 mi (1,595.49 km) |
| Detmold to Colmenar Viejo | 982.89 mi (1,581.81 km) |
| Detmold to Colmenarejo | 995.81 mi (1,602.60 km) |
| Detmold to Conil de la Frontera | 1,307.33 mi (2,103.94 km) |
| Detmold to Consuegra | 1,048.61 mi (1,687.58 km) |
| Detmold to Corbera de Llobregat | 797.26 mi (1,283.06 km) |
| Detmold to Cordoba | 1,174.64 mi (1,890.40 km) |
| Detmold to Coria del Rio | 1,245.66 mi (2,004.69 km) |
| Detmold to Crevillente | 1,055.24 mi (1,698.25 km) |
| Detmold to Cuarte de Huerva | 850.97 mi (1,369.50 km) |
| Detmold to Cubellas | 815.53 mi (1,312.47 km) |
| Detmold to Cuellar | 956.96 mi (1,540.08 km) |
| Detmold to Cuenca | 973.89 mi (1,567.33 km) |
