| Mechernich to Catania | 995.92 mi (1,602.77 km) |
| Mechernich to Catanzaro | 942.49 mi (1,516.80 km) |
| Mechernich to Cattolica | 539.35 mi (868.00 km) |
| Mechernich to Cava de' Tirreni | 785.73 mi (1,264.51 km) |
| Mechernich to Cavallino | 902.31 mi (1,452.12 km) |
| Mechernich to Cavarzere | 453.44 mi (729.74 km) |
| Mechernich to Cave | 676.57 mi (1,088.84 km) |
| Mechernich to Cavriago | 445.77 mi (717.39 km) |
| Mechernich to Cavriglia | 539.41 mi (868.10 km) |
| Mechernich to Cazzago San Martino | 380.02 mi (611.59 km) |
| Mechernich to Ceccano | 700.84 mi (1,127.89 km) |
| Mechernich to Cecina | 535.05 mi (861.09 km) |
| Mechernich to Cefalu | 940.41 mi (1,513.45 km) |
| Mechernich to Ceglie Messapico | 862.68 mi (1,388.35 km) |
| Mechernich to Celano | 673.53 mi (1,083.94 km) |
