| Grevenmacher to Collegno | 322.40 mi (518.86 km) |
| Grevenmacher to Cologno al Serio | 321.11 mi (516.77 km) |
| Grevenmacher to Cologno Monzese | 315.79 mi (508.21 km) |
| Grevenmacher to Colorno | 376.29 mi (605.58 km) |
| Grevenmacher to Comacchio | 436.88 mi (703.09 km) |
| Grevenmacher to Comiso | 969.13 mi (1,559.67 km) |
| Grevenmacher to Como | 294.24 mi (473.53 km) |
| Grevenmacher to Concordia Sagittaria | 402.04 mi (647.02 km) |
| Grevenmacher to Concorezzo | 313.07 mi (503.84 km) |
| Grevenmacher to Conegliano | 377.43 mi (607.42 km) |
| Grevenmacher to Conselice | 437.48 mi (704.05 km) |
| Grevenmacher to Conselve | 398.09 mi (640.67 km) |
| Grevenmacher to Conversano | 793.04 mi (1,276.28 km) |
| Grevenmacher to Copertino | 861.14 mi (1,385.87 km) |
| Grevenmacher to Copparo | 415.64 mi (668.91 km) |
