| Oberhausen to Catania | 1,046.90 mi (1,684.83 km) |
| Oberhausen to Catanzaro | 988.92 mi (1,591.51 km) |
| Oberhausen to Cattolica | 586.84 mi (944.43 km) |
| Oberhausen to Cava de' Tirreni | 833.85 mi (1,341.96 km) |
| Oberhausen to Cavallino | 942.83 mi (1,517.33 km) |
| Oberhausen to Cavarzere | 500.11 mi (804.85 km) |
| Oberhausen to Cave | 727.38 mi (1,170.61 km) |
| Oberhausen to Cavriago | 498.93 mi (802.95 km) |
| Oberhausen to Cavriglia | 591.60 mi (952.09 km) |
| Oberhausen to Cazzago San Martino | 433.32 mi (697.36 km) |
| Oberhausen to Ceccano | 751.01 mi (1,208.63 km) |
| Oberhausen to Cecina | 590.15 mi (949.75 km) |
| Oberhausen to Cefalu | 992.93 mi (1,597.96 km) |
| Oberhausen to Ceglie Messapico | 904.19 mi (1,455.15 km) |
| Oberhausen to Celano | 722.33 mi (1,162.47 km) |
