| Oberhausen to Carovigno | 905.68 mi (1,457.55 km) |
| Oberhausen to Carpenedolo | 453.87 mi (730.43 km) |
| Oberhausen to Carpi | 499.19 mi (803.37 km) |
| Oberhausen to Carrara | 533.84 mi (859.13 km) |
| Oberhausen to Carugate | 425.99 mi (685.56 km) |
| Oberhausen to Casal di Principe | 801.98 mi (1,290.67 km) |
| Oberhausen to Casale Monferrato | 445.59 mi (717.11 km) |
| Oberhausen to Casale sul Sile | 477.63 mi (768.67 km) |
| Oberhausen to Casalecchio di Reno | 525.54 mi (845.78 km) |
| Oberhausen to Casalgrande | 509.73 mi (820.33 km) |
| Oberhausen to Casalmaggiore | 478.36 mi (769.85 km) |
| Oberhausen to Casalnuovo di Napoli | 812.79 mi (1,308.06 km) |
| Oberhausen to Casalpusterlengo | 454.78 mi (731.91 km) |
| Oberhausen to Casaluce | 804.41 mi (1,294.57 km) |
| Oberhausen to Casamassima | 870.94 mi (1,401.64 km) |
