| Bad Neuenahr-Ahrweiler to Cervello | 678.42 mi (1,091.81 km) |
| Bad Neuenahr-Ahrweiler to Cervera | 673.78 mi (1,084.35 km) |
| Bad Neuenahr-Ahrweiler to Ceuti | 954.43 mi (1,536.01 km) |
| Bad Neuenahr-Ahrweiler to Cheste | 853.02 mi (1,372.80 km) |
| Bad Neuenahr-Ahrweiler to Chiclana de la Frontera | 1,177.19 mi (1,894.50 km) |
| Bad Neuenahr-Ahrweiler to Chipiona | 1,166.25 mi (1,876.90 km) |
| Bad Neuenahr-Ahrweiler to Chiva | 854.30 mi (1,374.87 km) |
| Bad Neuenahr-Ahrweiler to Churriana de la Vega | 1,067.15 mi (1,717.41 km) |
| Bad Neuenahr-Ahrweiler to Ciempozuelos | 884.87 mi (1,424.05 km) |
| Bad Neuenahr-Ahrweiler to Cieza | 947.38 mi (1,524.66 km) |
| Bad Neuenahr-Ahrweiler to Cisterniga | 834.76 mi (1,343.42 km) |
| Bad Neuenahr-Ahrweiler to Ciudad de Melilla | 1,168.48 mi (1,880.49 km) |
| Bad Neuenahr-Ahrweiler to Ciudad Real | 962.56 mi (1,549.08 km) |
| Bad Neuenahr-Ahrweiler to Ciudad-Rodrigo | 950.20 mi (1,529.20 km) |
| Bad Neuenahr-Ahrweiler to Cocentaina | 894.74 mi (1,439.94 km) |
