| Nidderau to Chitila | 889.44 mi (1,431.41 km) |
| Nidderau to Cisnadie | 770.02 mi (1,239.23 km) |
| Nidderau to Cluj-Napoca | 712.47 mi (1,146.62 km) |
| Nidderau to Codlea | 825.16 mi (1,327.97 km) |
| Nidderau to Comanesti | 845.78 mi (1,361.16 km) |
| Nidderau to Comarnic | 848.28 mi (1,365.18 km) |
| Nidderau to Constanta | 1,013.10 mi (1,630.42 km) |
| Nidderau to Corabia | 858.04 mi (1,380.89 km) |
| Nidderau to Costesti | 837.82 mi (1,348.34 km) |
| Nidderau to Covasna | 851.88 mi (1,370.97 km) |
| Nidderau to Craiova | 807.67 mi (1,299.83 km) |
| Nidderau to Cristuru Secuiesc | 788.90 mi (1,269.61 km) |
| Nidderau to Cugir | 732.58 mi (1,178.97 km) |
| Nidderau to Cumpana | 1,011.77 mi (1,628.29 km) |
| Nidderau to Curtea de Arges | 812.20 mi (1,307.11 km) |
