| Mechernich to Coin | 1,115.92 mi (1,795.90 km) |
| Mechernich to Colindres | 687.39 mi (1,106.25 km) |
| Mechernich to Collado-Villalba | 858.12 mi (1,381.01 km) |
| Mechernich to Colmenar Viejo | 849.74 mi (1,367.53 km) |
| Mechernich to Colmenarejo | 862.57 mi (1,388.17 km) |
| Mechernich to Conil de la Frontera | 1,174.84 mi (1,890.72 km) |
| Mechernich to Consuegra | 916.27 mi (1,474.59 km) |
| Mechernich to Corbera de Llobregat | 673.33 mi (1,083.62 km) |
| Mechernich to Cordoba | 1,042.28 mi (1,677.38 km) |
| Mechernich to Coria del Rio | 1,112.73 mi (1,790.77 km) |
| Mechernich to Crevillente | 928.23 mi (1,493.85 km) |
| Mechernich to Cuarte de Huerva | 719.95 mi (1,158.65 km) |
| Mechernich to Cubellas | 691.09 mi (1,112.21 km) |
| Mechernich to Cuellar | 823.36 mi (1,325.08 km) |
| Mechernich to Cuenca | 842.66 mi (1,356.13 km) |
