| Diepholz to Chitila | 976.53 mi (1,571.57 km) |
| Diepholz to Cisnadie | 854.60 mi (1,375.35 km) |
| Diepholz to Cluj-Napoca | 788.41 mi (1,268.83 km) |
| Diepholz to Codlea | 903.93 mi (1,454.73 km) |
| Diepholz to Comanesti | 912.90 mi (1,469.17 km) |
| Diepholz to Comarnic | 930.41 mi (1,497.36 km) |
| Diepholz to Constanta | 1,091.76 mi (1,757.01 km) |
| Diepholz to Corabia | 957.84 mi (1,541.49 km) |
| Diepholz to Costesti | 928.59 mi (1,494.42 km) |
| Diepholz to Covasna | 925.94 mi (1,490.15 km) |
| Diepholz to Craiova | 906.39 mi (1,458.69 km) |
| Diepholz to Cristuru Secuiesc | 863.45 mi (1,389.58 km) |
| Diepholz to Cugir | 819.69 mi (1,319.16 km) |
| Diepholz to Cumpana | 1,091.16 mi (1,756.06 km) |
| Diepholz to Curtea de Arges | 899.75 mi (1,448.01 km) |
