| Herdecke to Cosenza | 937.69 mi (1,509.06 km) |
| Herdecke to Cossato | 404.43 mi (650.87 km) |
| Herdecke to Costa Volpino | 403.54 mi (649.44 km) |
| Herdecke to Creazzo | 445.62 mi (717.16 km) |
| Herdecke to Crema | 429.40 mi (691.05 km) |
| Herdecke to Cremona | 449.12 mi (722.79 km) |
| Herdecke to Crevalcore | 492.47 mi (792.56 km) |
| Herdecke to Crispiano | 880.35 mi (1,416.79 km) |
| Herdecke to Crosia | 932.57 mi (1,500.82 km) |
| Herdecke to Crotone | 970.77 mi (1,562.30 km) |
| Herdecke to Cuneo | 484.84 mi (780.27 km) |
| Herdecke to Cuorgne | 415.39 mi (668.51 km) |
| Herdecke to Cusano Milanino | 412.03 mi (663.11 km) |
| Herdecke to Cutro | 970.83 mi (1,562.40 km) |
| Herdecke to Cutrofiano | 934.40 mi (1,503.78 km) |
