| Alfeld to Calafell | 840.95 mi (1,353.38 km) |
| Alfeld to Calahorra | 866.84 mi (1,395.05 km) |
| Alfeld to Calasparra | 1,101.31 mi (1,772.39 km) |
| Alfeld to Calatayud | 911.76 mi (1,467.34 km) |
| Alfeld to Caldas de Montbuy | 800.92 mi (1,288.96 km) |
| Alfeld to Caldas de Reyes | 1,076.19 mi (1,731.95 km) |
| Alfeld to Calella | 791.73 mi (1,274.16 km) |
| Alfeld to Callosa de Segura | 1,088.67 mi (1,752.04 km) |
| Alfeld to Calpe | 1,035.11 mi (1,665.85 km) |
| Alfeld to Calvia | 926.88 mi (1,491.67 km) |
| Alfeld to Camas | 1,267.94 mi (2,040.55 km) |
| Alfeld to Cambados | 1,087.04 mi (1,749.43 km) |
| Alfeld to Cambre | 1,032.97 mi (1,662.41 km) |
| Alfeld to Cambrils | 860.69 mi (1,385.15 km) |
| Alfeld to Campo de Criptana | 1,067.41 mi (1,717.83 km) |
