| Grevenmacher to Cividale del Friuli | 407.31 mi (655.50 km) |
| Grevenmacher to Civita Castellana | 584.72 mi (941.02 km) |
| Grevenmacher to Civitanova Marche | 560.39 mi (901.86 km) |
| Grevenmacher to Civitavecchia | 583.36 mi (938.82 km) |
| Grevenmacher to Civitella in Val di Chiana | 499.84 mi (804.42 km) |
| Grevenmacher to Clusone | 308.74 mi (496.86 km) |
| Grevenmacher to Coccaglio | 328.63 mi (528.87 km) |
| Grevenmacher to Codigoro | 427.52 mi (688.02 km) |
| Grevenmacher to Codogno | 347.53 mi (559.29 km) |
| Grevenmacher to Codroipo | 397.21 mi (639.24 km) |
| Grevenmacher to Cogoleto | 379.99 mi (611.54 km) |
| Grevenmacher to Colle di Val d'Elsa | 487.64 mi (784.78 km) |
| Grevenmacher to Colle Salvetti | 461.64 mi (742.93 km) |
| Grevenmacher to Collecchio | 383.86 mi (617.77 km) |
| Grevenmacher to Colleferro | 633.59 mi (1,019.66 km) |
