| Bad Neuenahr-Ahrweiler to Carpentras | 458.61 mi (738.05 km) |
| Bad Neuenahr-Ahrweiler to Carquefou | 450.18 mi (724.49 km) |
| Bad Neuenahr-Ahrweiler to Carqueiranne | 517.05 mi (832.11 km) |
| Bad Neuenahr-Ahrweiler to Carrieres-sous-Poissy | 251.93 mi (405.44 km) |
| Bad Neuenahr-Ahrweiler to Carrieres-sur-Seine | 243.19 mi (391.38 km) |
| Bad Neuenahr-Ahrweiler to Carros | 467.93 mi (753.06 km) |
| Bad Neuenahr-Ahrweiler to Carvin | 182.55 mi (293.79 km) |
| Bad Neuenahr-Ahrweiler to Castanet-Tolosan | 552.61 mi (889.34 km) |
| Bad Neuenahr-Ahrweiler to Castelginest | 543.13 mi (874.09 km) |
| Bad Neuenahr-Ahrweiler to Castelnau-le-Lez | 500.49 mi (805.47 km) |
| Bad Neuenahr-Ahrweiler to Castelnaudary | 555.16 mi (893.44 km) |
| Bad Neuenahr-Ahrweiler to Castelsarrasin | 529.90 mi (852.79 km) |
| Bad Neuenahr-Ahrweiler to Castres | 531.33 mi (855.09 km) |
| Bad Neuenahr-Ahrweiler to Caudebec-les-Elbeuf | 284.68 mi (458.15 km) |
| Bad Neuenahr-Ahrweiler to Caudry | 165.79 mi (266.81 km) |
