| Heilbad Heiligenstadt to Chitila | 870.71 mi (1,401.27 km) |
| Heilbad Heiligenstadt to Cisnadie | 749.19 mi (1,205.71 km) |
| Heilbad Heiligenstadt to Cluj-Napoca | 685.50 mi (1,103.21 km) |
| Heilbad Heiligenstadt to Codlea | 800.51 mi (1,288.29 km) |
| Heilbad Heiligenstadt to Comanesti | 813.59 mi (1,309.35 km) |
| Heilbad Heiligenstadt to Comarnic | 825.99 mi (1,329.30 km) |
| Heilbad Heiligenstadt to Constanta | 988.86 mi (1,591.41 km) |
| Heilbad Heiligenstadt to Corabia | 848.60 mi (1,365.69 km) |
| Heilbad Heiligenstadt to Costesti | 821.60 mi (1,322.23 km) |
| Heilbad Heiligenstadt to Covasna | 824.17 mi (1,326.38 km) |
| Heilbad Heiligenstadt to Craiova | 797.30 mi (1,283.13 km) |
| Heilbad Heiligenstadt to Cristuru Secuiesc | 761.30 mi (1,225.20 km) |
| Heilbad Heiligenstadt to Cugir | 713.42 mi (1,148.14 km) |
| Heilbad Heiligenstadt to Cumpana | 988.02 mi (1,590.07 km) |
| Heilbad Heiligenstadt to Curtea de Arges | 793.60 mi (1,277.17 km) |
