| Mettlach to Cologno al Serio | 306.32 mi (492.97 km) |
| Mettlach to Cologno Monzese | 301.01 mi (484.43 km) |
| Mettlach to Colorno | 361.51 mi (581.80 km) |
| Mettlach to Comacchio | 422.42 mi (679.82 km) |
| Mettlach to Comiso | 954.34 mi (1,535.86 km) |
| Mettlach to Como | 279.46 mi (449.74 km) |
| Mettlach to Concordia Sagittaria | 388.37 mi (625.01 km) |
| Mettlach to Concorezzo | 298.28 mi (480.04 km) |
| Mettlach to Conegliano | 363.57 mi (585.12 km) |
| Mettlach to Conselice | 422.88 mi (680.57 km) |
| Mettlach to Conselve | 383.72 mi (617.53 km) |
| Mettlach to Conversano | 778.87 mi (1,253.47 km) |
| Mettlach to Copertino | 847.02 mi (1,363.15 km) |
| Mettlach to Copparo | 401.14 mi (645.57 km) |
| Mettlach to Corato | 746.38 mi (1,201.18 km) |
