| Bad Neuenahr-Ahrweiler to Castelli Calepio | 362.83 mi (583.92 km) |
| Bad Neuenahr-Ahrweiler to Castelnovo ne' Monti | 449.16 mi (722.85 km) |
| Bad Neuenahr-Ahrweiler to Castelnuovo Berardenga | 538.45 mi (866.56 km) |
| Bad Neuenahr-Ahrweiler to Castelnuovo di Porto | 635.02 mi (1,021.96 km) |
| Bad Neuenahr-Ahrweiler to Castelnuovo di Verona | 391.37 mi (629.85 km) |
| Bad Neuenahr-Ahrweiler to Castelnuovo Rangone | 450.73 mi (725.38 km) |
| Bad Neuenahr-Ahrweiler to Castelvetrano | 931.53 mi (1,499.15 km) |
| Bad Neuenahr-Ahrweiler to Castelvetro di Modena | 454.24 mi (731.03 km) |
| Bad Neuenahr-Ahrweiler to Castenaso | 463.69 mi (746.24 km) |
| Bad Neuenahr-Ahrweiler to Castenedolo | 380.14 mi (611.77 km) |
| Bad Neuenahr-Ahrweiler to Castiglion Fiorentino | 546.44 mi (879.42 km) |
| Bad Neuenahr-Ahrweiler to Castiglione del Lago | 562.04 mi (904.51 km) |
| Bad Neuenahr-Ahrweiler to Castiglione delle Stiviere | 388.35 mi (624.99 km) |
| Bad Neuenahr-Ahrweiler to Castrolibero | 892.56 mi (1,436.44 km) |
| Bad Neuenahr-Ahrweiler to Castrovillari | 861.83 mi (1,386.98 km) |
