| Bad Neuenahr-Ahrweiler to Coin | 1,124.58 mi (1,809.84 km) |
| Bad Neuenahr-Ahrweiler to Colindres | 700.05 mi (1,126.62 km) |
| Bad Neuenahr-Ahrweiler to Collado-Villalba | 868.73 mi (1,398.09 km) |
| Bad Neuenahr-Ahrweiler to Colmenar Viejo | 860.15 mi (1,384.28 km) |
| Bad Neuenahr-Ahrweiler to Colmenarejo | 873.13 mi (1,405.16 km) |
| Bad Neuenahr-Ahrweiler to Conil de la Frontera | 1,184.36 mi (1,906.04 km) |
| Bad Neuenahr-Ahrweiler to Consuegra | 925.63 mi (1,489.66 km) |
| Bad Neuenahr-Ahrweiler to Corbera de Llobregat | 677.55 mi (1,090.41 km) |
| Bad Neuenahr-Ahrweiler to Cordoba | 1,051.66 mi (1,692.48 km) |
| Bad Neuenahr-Ahrweiler to Coria del Rio | 1,122.78 mi (1,806.95 km) |
| Bad Neuenahr-Ahrweiler to Crevillente | 933.99 mi (1,503.12 km) |
| Bad Neuenahr-Ahrweiler to Cuarte de Huerva | 728.12 mi (1,171.80 km) |
| Bad Neuenahr-Ahrweiler to Cubellas | 695.55 mi (1,119.37 km) |
| Bad Neuenahr-Ahrweiler to Cuellar | 834.88 mi (1,343.61 km) |
| Bad Neuenahr-Ahrweiler to Cuenca | 851.02 mi (1,369.58 km) |
