| Oberhausen-Rheinhausen to Ciampino | 552.40 mi (889.01 km) |
| Oberhausen-Rheinhausen to Cicciano | 643.98 mi (1,036.39 km) |
| Oberhausen-Rheinhausen to Cingoli | 465.42 mi (749.03 km) |
| Oberhausen-Rheinhausen to Cinisello Balsamo | 258.65 mi (416.25 km) |
| Oberhausen-Rheinhausen to Cinisi | 800.02 mi (1,287.50 km) |
| Oberhausen-Rheinhausen to Cirie | 281.19 mi (452.54 km) |
| Oberhausen-Rheinhausen to Ciro Marina | 804.80 mi (1,295.19 km) |
| Oberhausen-Rheinhausen to Cislago | 250.48 mi (403.11 km) |
| Oberhausen-Rheinhausen to Cisterna di Latina | 570.00 mi (917.33 km) |
| Oberhausen-Rheinhausen to Cisternino | 732.58 mi (1,178.97 km) |
| Oberhausen-Rheinhausen to Citta di Castello | 438.84 mi (706.25 km) |
| Oberhausen-Rheinhausen to Citta Sant'Angelo | 537.00 mi (864.22 km) |
| Oberhausen-Rheinhausen to Cittadella | 293.15 mi (471.79 km) |
| Oberhausen-Rheinhausen to Cittanova | 842.68 mi (1,356.16 km) |
| Oberhausen-Rheinhausen to Cividale del Friuli | 317.17 mi (510.43 km) |
