| Montabaur to Chitila | 938.42 mi (1,510.24 km) |
| Montabaur to Cisnadie | 819.08 mi (1,318.19 km) |
| Montabaur to Cluj-Napoca | 761.56 mi (1,225.61 km) |
| Montabaur to Codlea | 874.27 mi (1,406.99 km) |
| Montabaur to Comanesti | 894.76 mi (1,439.97 km) |
| Montabaur to Comarnic | 897.36 mi (1,444.17 km) |
| Montabaur to Constanta | 1,062.19 mi (1,709.43 km) |
| Montabaur to Corabia | 906.48 mi (1,458.84 km) |
| Montabaur to Costesti | 886.71 mi (1,427.02 km) |
| Montabaur to Covasna | 900.97 mi (1,449.97 km) |
| Montabaur to Craiova | 856.21 mi (1,377.94 km) |
| Montabaur to Cristuru Secuiesc | 837.98 mi (1,348.61 km) |
| Montabaur to Cugir | 781.61 mi (1,257.88 km) |
| Montabaur to Cumpana | 1,060.86 mi (1,707.29 km) |
| Montabaur to Curtea de Arges | 861.19 mi (1,385.96 km) |
