| Bad Neuenahr-Ahrweiler to Caltanissetta | 964.75 mi (1,552.61 km) |
| Bad Neuenahr-Ahrweiler to Calvisano | 388.82 mi (625.75 km) |
| Bad Neuenahr-Ahrweiler to Calvizzano | 747.76 mi (1,203.41 km) |
| Bad Neuenahr-Ahrweiler to Camaiore | 480.52 mi (773.33 km) |
| Bad Neuenahr-Ahrweiler to Cameri | 355.69 mi (572.43 km) |
| Bad Neuenahr-Ahrweiler to Camisano Vicentino | 407.16 mi (655.26 km) |
| Bad Neuenahr-Ahrweiler to Campagna | 783.07 mi (1,260.23 km) |
| Bad Neuenahr-Ahrweiler to Campagnano di Roma | 632.81 mi (1,018.40 km) |
| Bad Neuenahr-Ahrweiler to Campi Bisenzio | 501.54 mi (807.15 km) |
| Bad Neuenahr-Ahrweiler to Campi Salentina | 875.77 mi (1,409.41 km) |
| Bad Neuenahr-Ahrweiler to Campiglia Marittima | 542.43 mi (872.96 km) |
| Bad Neuenahr-Ahrweiler to Campobasso | 717.45 mi (1,154.62 km) |
| Bad Neuenahr-Ahrweiler to Campobello di Licata | 978.01 mi (1,573.95 km) |
| Bad Neuenahr-Ahrweiler to Campobello di Mazara | 934.23 mi (1,503.49 km) |
| Bad Neuenahr-Ahrweiler to Campodarsego | 413.04 mi (664.72 km) |
