| Mechernich to Cosenza | 909.30 mi (1,463.38 km) |
| Mechernich to Cossato | 354.72 mi (570.87 km) |
| Mechernich to Costa Volpino | 365.70 mi (588.54 km) |
| Mechernich to Creazzo | 414.95 mi (667.80 km) |
| Mechernich to Crema | 387.76 mi (624.04 km) |
| Mechernich to Cremona | 408.86 mi (658.00 km) |
| Mechernich to Crevalcore | 457.06 mi (735.57 km) |
| Mechernich to Crispiano | 857.91 mi (1,380.68 km) |
| Mechernich to Crosia | 906.30 mi (1,458.55 km) |
| Mechernich to Crotone | 944.58 mi (1,520.16 km) |
| Mechernich to Cuneo | 431.57 mi (694.55 km) |
| Mechernich to Cuorgne | 362.94 mi (584.10 km) |
| Mechernich to Cusano Milanino | 367.94 mi (592.14 km) |
| Mechernich to Cutro | 944.14 mi (1,519.45 km) |
| Mechernich to Cutrofiano | 913.77 mi (1,470.56 km) |
