| Diedorf to Chitila | 770.07 mi (1,239.31 km) |
| Diedorf to Cisnadie | 655.14 mi (1,054.35 km) |
| Diedorf to Cluj-Napoca | 606.77 mi (976.51 km) |
| Diedorf to Codlea | 713.95 mi (1,149.00 km) |
| Diedorf to Comanesti | 744.14 mi (1,197.57 km) |
| Diedorf to Comarnic | 733.75 mi (1,180.85 km) |
| Diedorf to Constanta | 898.64 mi (1,446.23 km) |
| Diedorf to Corabia | 729.14 mi (1,173.43 km) |
| Diedorf to Costesti | 716.37 mi (1,152.89 km) |
| Diedorf to Covasna | 744.10 mi (1,197.51 km) |
| Diedorf to Craiova | 680.39 mi (1,094.99 km) |
| Diedorf to Cristuru Secuiesc | 682.20 mi (1,097.89 km) |
| Diedorf to Cugir | 616.48 mi (992.13 km) |
| Diedorf to Cumpana | 896.75 mi (1,443.18 km) |
| Diedorf to Curtea de Arges | 693.89 mi (1,116.70 km) |
