| Oberhausen to Cosenza | 955.92 mi (1,538.41 km) |
| Oberhausen to Cossato | 413.97 mi (666.23 km) |
| Oberhausen to Costa Volpino | 418.19 mi (673.01 km) |
| Oberhausen to Creazzo | 462.74 mi (744.72 km) |
| Oberhausen to Crema | 442.65 mi (712.37 km) |
| Oberhausen to Cremona | 462.95 mi (745.04 km) |
| Oberhausen to Crevalcore | 508.14 mi (817.77 km) |
| Oberhausen to Crispiano | 900.16 mi (1,448.66 km) |
| Oberhausen to Crosia | 951.40 mi (1,531.12 km) |
| Oberhausen to Crotone | 989.64 mi (1,592.67 km) |
| Oberhausen to Cuneo | 492.49 mi (792.58 km) |
| Oberhausen to Cuorgne | 423.45 mi (681.48 km) |
| Oberhausen to Cusano Milanino | 424.23 mi (682.73 km) |
| Oberhausen to Cutro | 989.56 mi (1,592.55 km) |
| Oberhausen to Cutrofiano | 954.67 mi (1,536.39 km) |
