| Bad Harzburg to Carpentras | 597.39 mi (961.41 km) |
| Bad Harzburg to Carquefou | 624.86 mi (1,005.61 km) |
| Bad Harzburg to Carqueiranne | 641.90 mi (1,033.04 km) |
| Bad Harzburg to Carrieres-sous-Poissy | 426.13 mi (685.80 km) |
| Bad Harzburg to Carrieres-sur-Seine | 417.86 mi (672.49 km) |
| Bad Harzburg to Carros | 581.47 mi (935.79 km) |
| Bad Harzburg to Carvin | 342.80 mi (551.68 km) |
| Bad Harzburg to Castanet-Tolosan | 714.20 mi (1,149.40 km) |
| Bad Harzburg to Castelginest | 705.69 mi (1,135.70 km) |
| Bad Harzburg to Castelnau-le-Lez | 647.57 mi (1,042.16 km) |
| Bad Harzburg to Castelnaudary | 713.69 mi (1,148.57 km) |
| Bad Harzburg to Castelsarrasin | 695.17 mi (1,118.76 km) |
| Bad Harzburg to Castres | 689.34 mi (1,109.39 km) |
| Bad Harzburg to Caudebec-les-Elbeuf | 455.08 mi (732.38 km) |
| Bad Harzburg to Caudry | 333.56 mi (536.81 km) |
