| Bad Neuenahr-Ahrweiler to Casandrino | 747.13 mi (1,202.39 km) |
| Bad Neuenahr-Ahrweiler to Casapulla | 739.52 mi (1,190.15 km) |
| Bad Neuenahr-Ahrweiler to Casarano | 902.30 mi (1,452.11 km) |
| Bad Neuenahr-Ahrweiler to Casatenovo | 349.83 mi (562.99 km) |
| Bad Neuenahr-Ahrweiler to Casciana Terme | 511.99 mi (823.96 km) |
| Bad Neuenahr-Ahrweiler to Cascina | 500.72 mi (805.83 km) |
| Bad Neuenahr-Ahrweiler to Caselle Torinese | 371.66 mi (598.12 km) |
| Bad Neuenahr-Ahrweiler to Caserta | 740.64 mi (1,191.94 km) |
| Bad Neuenahr-Ahrweiler to Casier | 414.09 mi (666.41 km) |
| Bad Neuenahr-Ahrweiler to Casorate Primo | 371.78 mi (598.32 km) |
| Bad Neuenahr-Ahrweiler to Casoria | 750.32 mi (1,207.52 km) |
| Bad Neuenahr-Ahrweiler to Cassano al Ionio | 866.76 mi (1,394.91 km) |
| Bad Neuenahr-Ahrweiler to Cassano d'Adda | 363.57 mi (585.11 km) |
| Bad Neuenahr-Ahrweiler to Cassano delle Murge | 812.46 mi (1,307.53 km) |
| Bad Neuenahr-Ahrweiler to Cassina de' Pecchi | 362.62 mi (583.58 km) |
