| Alfeld to Cervello | 820.25 mi (1,320.07 km) |
| Alfeld to Cervera | 818.65 mi (1,317.50 km) |
| Alfeld to Ceuti | 1,100.50 mi (1,771.08 km) |
| Alfeld to Cheste | 999.66 mi (1,608.80 km) |
| Alfeld to Chiclana de la Frontera | 1,329.29 mi (2,139.28 km) |
| Alfeld to Chipiona | 1,318.80 mi (2,122.41 km) |
| Alfeld to Chiva | 1,001.02 mi (1,610.99 km) |
| Alfeld to Churriana de la Vega | 1,216.77 mi (1,958.20 km) |
| Alfeld to Ciempozuelos | 1,037.36 mi (1,669.46 km) |
| Alfeld to Cieza | 1,094.00 mi (1,760.63 km) |
| Alfeld to Cisterniga | 988.69 mi (1,591.14 km) |
| Alfeld to Ciudad de Melilla | 1,314.83 mi (2,116.02 km) |
| Alfeld to Ciudad Real | 1,114.34 mi (1,793.35 km) |
| Alfeld to Ciudad-Rodrigo | 1,104.18 mi (1,777.00 km) |
| Alfeld to Cocentaina | 1,039.64 mi (1,673.14 km) |
