| Bad Harzburg to Cabestany | 728.23 mi (1,171.97 km) |
| Bad Harzburg to Cabries | 630.65 mi (1,014.93 km) |
| Bad Harzburg to Cachan | 420.71 mi (677.06 km) |
| Bad Harzburg to Caen | 514.51 mi (828.02 km) |
| Bad Harzburg to Cagnes-sur-Mer | 589.26 mi (948.32 km) |
| Bad Harzburg to Cahors | 662.66 mi (1,066.45 km) |
| Bad Harzburg to Calais | 380.41 mi (612.21 km) |
| Bad Harzburg to Caluire-et-Cuire | 493.98 mi (794.98 km) |
| Bad Harzburg to Cambrai | 339.27 mi (546.01 km) |
| Bad Harzburg to Canet-en-Roussillon | 725.22 mi (1,167.13 km) |
| Bad Harzburg to Cannes | 598.53 mi (963.24 km) |
| Bad Harzburg to Canteleu | 449.28 mi (723.04 km) |
| Bad Harzburg to Capbreton | 794.55 mi (1,278.71 km) |
| Bad Harzburg to Carcassonne | 710.08 mi (1,142.76 km) |
| Bad Harzburg to Carmaux | 665.39 mi (1,070.83 km) |
