| Horten to Collegno | 998.15 mi (1,606.37 km) |
| Horten to Cologno al Serio | 956.56 mi (1,539.44 km) |
| Horten to Cologno Monzese | 961.05 mi (1,546.66 km) |
| Horten to Colorno | 1,000.99 mi (1,610.94 km) |
| Horten to Comacchio | 1,019.73 mi (1,641.10 km) |
| Horten to Comiso | 1,563.68 mi (2,516.49 km) |
| Horten to Como | 942.04 mi (1,516.07 km) |
| Horten to Concordia Sagittaria | 948.69 mi (1,526.77 km) |
| Horten to Concorezzo | 956.72 mi (1,539.69 km) |
| Horten to Conegliano | 938.28 mi (1,510.01 km) |
| Horten to Conselice | 1,031.44 mi (1,659.94 km) |
| Horten to Conselve | 982.07 mi (1,580.49 km) |
| Horten to Conversano | 1,307.31 mi (2,103.92 km) |
| Horten to Copertino | 1,364.15 mi (2,195.38 km) |
| Horten to Copparo | 1,004.99 mi (1,617.37 km) |
