| Bad Neuenahr-Ahrweiler to Calafell | 698.05 mi (1,123.41 km) |
| Bad Neuenahr-Ahrweiler to Calahorra | 714.10 mi (1,149.23 km) |
| Bad Neuenahr-Ahrweiler to Calasparra | 954.07 mi (1,535.43 km) |
| Bad Neuenahr-Ahrweiler to Calatayud | 760.52 mi (1,223.94 km) |
| Bad Neuenahr-Ahrweiler to Caldas de Montbuy | 659.41 mi (1,061.22 km) |
| Bad Neuenahr-Ahrweiler to Caldas de Reyes | 924.69 mi (1,488.15 km) |
| Bad Neuenahr-Ahrweiler to Calella | 652.36 mi (1,049.87 km) |
| Bad Neuenahr-Ahrweiler to Callosa de Segura | 943.51 mi (1,518.44 km) |
| Bad Neuenahr-Ahrweiler to Calpe | 891.73 mi (1,435.10 km) |
| Bad Neuenahr-Ahrweiler to Calvia | 790.82 mi (1,272.70 km) |
| Bad Neuenahr-Ahrweiler to Camas | 1,115.29 mi (1,794.89 km) |
| Bad Neuenahr-Ahrweiler to Cambados | 935.56 mi (1,505.64 km) |
| Bad Neuenahr-Ahrweiler to Cambre | 882.24 mi (1,419.83 km) |
| Bad Neuenahr-Ahrweiler to Cambrils | 716.29 mi (1,152.76 km) |
| Bad Neuenahr-Ahrweiler to Campo de Criptana | 916.24 mi (1,474.54 km) |
