| Bad Neuenahr-Ahrweiler to Corbetta | 360.59 mi (580.32 km) |
| Bad Neuenahr-Ahrweiler to Corciano | 567.05 mi (912.57 km) |
| Bad Neuenahr-Ahrweiler to Cordenons | 406.40 mi (654.04 km) |
| Bad Neuenahr-Ahrweiler to Cori | 674.30 mi (1,085.18 km) |
| Bad Neuenahr-Ahrweiler to Coriano | 521.93 mi (839.97 km) |
| Bad Neuenahr-Ahrweiler to Corigliano Calabro | 882.93 mi (1,420.94 km) |
| Bad Neuenahr-Ahrweiler to Corleone | 930.50 mi (1,497.49 km) |
| Bad Neuenahr-Ahrweiler to Cormano | 357.86 mi (575.92 km) |
| Bad Neuenahr-Ahrweiler to Cornaredo | 359.64 mi (578.78 km) |
| Bad Neuenahr-Ahrweiler to Cornate d'Adda | 355.15 mi (571.56 km) |
| Bad Neuenahr-Ahrweiler to Cornedo Vicentino | 392.50 mi (631.68 km) |
| Bad Neuenahr-Ahrweiler to Correggio | 433.84 mi (698.19 km) |
| Bad Neuenahr-Ahrweiler to Corridonia | 587.22 mi (945.04 km) |
| Bad Neuenahr-Ahrweiler to Corsico | 365.07 mi (587.53 km) |
| Bad Neuenahr-Ahrweiler to Cortona | 552.14 mi (888.59 km) |
