| Mettlach to Chitila | 972.79 mi (1,565.55 km) |
| Mettlach to Cisnadie | 856.13 mi (1,377.82 km) |
| Mettlach to Cluj-Napoca | 803.76 mi (1,293.52 km) |
| Mettlach to Codlea | 913.68 mi (1,470.43 km) |
| Mettlach to Comanesti | 939.61 mi (1,512.16 km) |
| Mettlach to Comarnic | 934.80 mi (1,504.42 km) |
| Mettlach to Constanta | 1,099.95 mi (1,770.20 km) |
| Mettlach to Corabia | 933.86 mi (1,502.90 km) |
| Mettlach to Costesti | 919.59 mi (1,479.93 km) |
| Mettlach to Covasna | 942.45 mi (1,516.73 km) |
| Mettlach to Craiova | 884.84 mi (1,424.01 km) |
| Mettlach to Cristuru Secuiesc | 879.90 mi (1,416.06 km) |
| Mettlach to Cugir | 817.81 mi (1,316.14 km) |
| Mettlach to Cumpana | 1,098.26 mi (1,767.47 km) |
| Mettlach to Curtea de Arges | 896.14 mi (1,442.20 km) |
