| Bad Salzdetfurth to Calafell | 849.49 mi (1,367.11 km) |
| Bad Salzdetfurth to Calahorra | 876.05 mi (1,409.86 km) |
| Bad Salzdetfurth to Calasparra | 1,110.10 mi (1,786.53 km) |
| Bad Salzdetfurth to Calatayud | 920.84 mi (1,481.95 km) |
| Bad Salzdetfurth to Caldas de Montbuy | 809.38 mi (1,302.57 km) |
| Bad Salzdetfurth to Caldas de Reyes | 1,085.54 mi (1,747.01 km) |
| Bad Salzdetfurth to Calella | 800.06 mi (1,287.58 km) |
| Bad Salzdetfurth to Callosa de Segura | 1,097.31 mi (1,765.95 km) |
| Bad Salzdetfurth to Calpe | 1,043.65 mi (1,679.60 km) |
| Bad Salzdetfurth to Calvia | 934.98 mi (1,504.71 km) |
| Bad Salzdetfurth to Camas | 1,277.12 mi (2,055.33 km) |
| Bad Salzdetfurth to Cambados | 1,096.40 mi (1,764.49 km) |
| Bad Salzdetfurth to Cambre | 1,042.31 mi (1,677.44 km) |
| Bad Salzdetfurth to Cambrils | 869.32 mi (1,399.03 km) |
| Bad Salzdetfurth to Campo de Criptana | 1,076.48 mi (1,732.42 km) |
