| Hiddenhausen to Cologno al Serio | 457.51 mi (736.29 km) |
| Hiddenhausen to Cologno Monzese | 459.63 mi (739.70 km) |
| Hiddenhausen to Colorno | 506.23 mi (814.69 km) |
| Hiddenhausen to Comacchio | 541.02 mi (870.68 km) |
| Hiddenhausen to Comiso | 1,090.92 mi (1,755.67 km) |
| Hiddenhausen to Como | 439.70 mi (707.62 km) |
| Hiddenhausen to Concordia Sagittaria | 481.88 mi (775.51 km) |
| Hiddenhausen to Concorezzo | 455.59 mi (733.21 km) |
| Hiddenhausen to Conegliano | 464.68 mi (747.84 km) |
| Hiddenhausen to Conselice | 548.67 mi (883.01 km) |
| Hiddenhausen to Conselve | 501.32 mi (806.80 km) |
| Hiddenhausen to Conversano | 871.46 mi (1,402.48 km) |
| Hiddenhausen to Copertino | 935.98 mi (1,506.31 km) |
| Hiddenhausen to Copparo | 523.07 mi (841.79 km) |
| Hiddenhausen to Corato | 844.80 mi (1,359.57 km) |
