| Diepholz to Civita Castellana | 736.69 mi (1,185.59 km) |
| Diepholz to Civitanova Marche | 688.80 mi (1,108.51 km) |
| Diepholz to Civitavecchia | 743.28 mi (1,196.20 km) |
| Diepholz to Civitella in Val di Chiana | 653.37 mi (1,051.50 km) |
| Diepholz to Clusone | 469.97 mi (756.35 km) |
| Diepholz to Coccaglio | 492.06 mi (791.89 km) |
| Diepholz to Codigoro | 563.41 mi (906.72 km) |
| Diepholz to Codogno | 518.08 mi (833.78 km) |
| Diepholz to Codroipo | 503.64 mi (810.53 km) |
| Diepholz to Cogoleto | 567.93 mi (914.00 km) |
| Diepholz to Colle di Val d'Elsa | 648.72 mi (1,044.01 km) |
| Diepholz to Colle Salvetti | 629.85 mi (1,013.64 km) |
| Diepholz to Collecchio | 549.32 mi (884.05 km) |
| Diepholz to Colleferro | 781.94 mi (1,258.41 km) |
| Diepholz to Collegno | 521.51 mi (839.29 km) |
