| Unterwellenborn to Chitila | 797.74 mi (1,283.84 km) |
| Unterwellenborn to Cisnadie | 676.56 mi (1,088.81 km) |
| Unterwellenborn to Cluj-Napoca | 614.39 mi (988.77 km) |
| Unterwellenborn to Codlea | 728.91 mi (1,173.07 km) |
| Unterwellenborn to Comanesti | 744.39 mi (1,197.98 km) |
| Unterwellenborn to Comarnic | 753.80 mi (1,213.13 km) |
| Unterwellenborn to Constanta | 917.35 mi (1,476.32 km) |
| Unterwellenborn to Corabia | 774.03 mi (1,245.69 km) |
| Unterwellenborn to Costesti | 748.07 mi (1,203.91 km) |
| Unterwellenborn to Covasna | 753.50 mi (1,212.64 km) |
| Unterwellenborn to Craiova | 722.82 mi (1,163.26 km) |
| Unterwellenborn to Cristuru Secuiesc | 690.51 mi (1,111.26 km) |
| Unterwellenborn to Cugir | 640.36 mi (1,030.56 km) |
| Unterwellenborn to Cumpana | 916.38 mi (1,474.76 km) |
| Unterwellenborn to Curtea de Arges | 720.52 mi (1,159.57 km) |
