| Diepholz to Carovigno | 931.62 mi (1,499.29 km) |
| Diepholz to Carpenedolo | 508.96 mi (819.09 km) |
| Diepholz to Carpi | 552.50 mi (889.16 km) |
| Diepholz to Carrara | 594.51 mi (956.76 km) |
| Diepholz to Carugate | 489.53 mi (787.83 km) |
| Diepholz to Casal di Principe | 845.23 mi (1,360.27 km) |
| Diepholz to Casale Monferrato | 516.35 mi (830.98 km) |
| Diepholz to Casale sul Sile | 516.06 mi (830.52 km) |
| Diepholz to Casalecchio di Reno | 576.77 mi (928.22 km) |
| Diepholz to Casalgrande | 564.73 mi (908.84 km) |
| Diepholz to Casalmaggiore | 534.68 mi (860.48 km) |
| Diepholz to Casalnuovo di Napoli | 855.14 mi (1,376.21 km) |
| Diepholz to Casalpusterlengo | 516.58 mi (831.35 km) |
| Diepholz to Casaluce | 847.34 mi (1,363.66 km) |
| Diepholz to Casamassima | 899.76 mi (1,448.03 km) |
