| Horb am Neckar to Carpentras | 349.56 mi (562.57 km) |
| Horb am Neckar to Carquefou | 478.25 mi (769.67 km) |
| Horb am Neckar to Carqueiranne | 390.54 mi (628.51 km) |
| Horb am Neckar to Carrieres-sous-Poissy | 305.27 mi (491.28 km) |
| Horb am Neckar to Carrieres-sur-Seine | 293.75 mi (472.75 km) |
| Horb am Neckar to Carros | 330.72 mi (532.24 km) |
| Horb am Neckar to Carvin | 293.62 mi (472.54 km) |
| Horb am Neckar to Castanet-Tolosan | 484.66 mi (779.99 km) |
| Horb am Neckar to Castelginest | 477.98 mi (769.24 km) |
| Horb am Neckar to Castelnau-le-Lez | 403.72 mi (649.72 km) |
| Horb am Neckar to Castelnaudary | 479.74 mi (772.07 km) |
| Horb am Neckar to Castelsarrasin | 472.88 mi (761.02 km) |
| Horb am Neckar to Castres | 455.28 mi (732.70 km) |
| Horb am Neckar to Caudebec-les-Elbeuf | 353.22 mi (568.45 km) |
| Horb am Neckar to Caudry | 264.65 mi (425.91 km) |
