| Alfeld to Coin | 1,275.32 mi (2,052.43 km) |
| Alfeld to Colindres | 854.02 mi (1,374.41 km) |
| Alfeld to Collado-Villalba | 1,021.91 mi (1,644.61 km) |
| Alfeld to Colmenar Viejo | 1,013.17 mi (1,630.53 km) |
| Alfeld to Colmenarejo | 1,026.27 mi (1,651.62 km) |
| Alfeld to Conil de la Frontera | 1,336.29 mi (2,150.55 km) |
| Alfeld to Consuegra | 1,077.49 mi (1,734.05 km) |
| Alfeld to Corbera de Llobregat | 819.53 mi (1,318.91 km) |
| Alfeld to Cordoba | 1,203.47 mi (1,936.80 km) |
| Alfeld to Coria del Rio | 1,275.37 mi (2,052.51 km) |
| Alfeld to Crevillente | 1,079.14 mi (1,736.71 km) |
| Alfeld to Cuarte de Huerva | 878.46 mi (1,413.74 km) |
| Alfeld to Cubellas | 838.08 mi (1,348.76 km) |
| Alfeld to Cuellar | 988.63 mi (1,591.05 km) |
| Alfeld to Cuenca | 1,001.49 mi (1,611.73 km) |
