| Diepholz to Cosenza | 992.86 mi (1,597.86 km) |
| Diepholz to Cossato | 486.54 mi (783.01 km) |
| Diepholz to Costa Volpino | 474.63 mi (763.84 km) |
| Diepholz to Creazzo | 508.53 mi (818.40 km) |
| Diepholz to Crema | 503.77 mi (810.74 km) |
| Diepholz to Cremona | 521.85 mi (839.84 km) |
| Diepholz to Crevalcore | 559.62 mi (900.63 km) |
| Diepholz to Crispiano | 928.56 mi (1,494.38 km) |
| Diepholz to Crosia | 985.17 mi (1,585.48 km) |
| Diepholz to Crotone | 1,023.07 mi (1,646.47 km) |
| Diepholz to Cuneo | 569.45 mi (916.44 km) |
| Diepholz to Cuorgne | 499.74 mi (804.26 km) |
| Diepholz to Cusano Milanino | 488.98 mi (786.94 km) |
| Diepholz to Cutro | 1,023.75 mi (1,647.56 km) |
| Diepholz to Cutrofiano | 980.00 mi (1,577.15 km) |
