| Diepholz to Ciampino | 772.29 mi (1,242.89 km) |
| Diepholz to Cicciano | 854.71 mi (1,375.52 km) |
| Diepholz to Cingoli | 676.25 mi (1,088.31 km) |
| Diepholz to Cinisello Balsamo | 489.10 mi (787.12 km) |
| Diepholz to Cinisi | 1,023.22 mi (1,646.72 km) |
| Diepholz to Cirie | 510.54 mi (821.64 km) |
| Diepholz to Ciro Marina | 1,004.88 mi (1,617.20 km) |
| Diepholz to Cislago | 481.44 mi (774.81 km) |
| Diepholz to Cisterna di Latina | 789.11 mi (1,269.95 km) |
| Diepholz to Cisternino | 924.43 mi (1,487.73 km) |
| Diepholz to Citta di Castello | 656.55 mi (1,056.61 km) |
| Diepholz to Citta Sant'Angelo | 745.19 mi (1,199.27 km) |
| Diepholz to Cittadella | 504.70 mi (812.23 km) |
| Diepholz to Cittanova | 1,052.09 mi (1,693.18 km) |
| Diepholz to Cividale del Friuli | 503.73 mi (810.68 km) |
