| Bad Neuenahr-Ahrweiler to Cesa | 744.67 mi (1,198.44 km) |
| Bad Neuenahr-Ahrweiler to Cesano Maderno | 352.21 mi (566.82 km) |
| Bad Neuenahr-Ahrweiler to Cesena | 503.30 mi (809.98 km) |
| Bad Neuenahr-Ahrweiler to Cesenatico | 502.92 mi (809.38 km) |
| Bad Neuenahr-Ahrweiler to Cetraro | 875.27 mi (1,408.60 km) |
| Bad Neuenahr-Ahrweiler to Cherasco | 408.79 mi (657.88 km) |
| Bad Neuenahr-Ahrweiler to Chiampo | 395.06 mi (635.79 km) |
| Bad Neuenahr-Ahrweiler to Chiaravalle | 561.60 mi (903.81 km) |
| Bad Neuenahr-Ahrweiler to Chiari | 369.96 mi (595.40 km) |
| Bad Neuenahr-Ahrweiler to Chiavari | 442.59 mi (712.28 km) |
| Bad Neuenahr-Ahrweiler to Chieri | 383.55 mi (617.27 km) |
| Bad Neuenahr-Ahrweiler to Chieti | 657.59 mi (1,058.29 km) |
| Bad Neuenahr-Ahrweiler to Chioggia | 438.69 mi (706.01 km) |
| Bad Neuenahr-Ahrweiler to Chiusi | 567.95 mi (914.02 km) |
| Bad Neuenahr-Ahrweiler to Chivasso | 371.63 mi (598.09 km) |
