| Darmstadt to Chitila | 891.35 mi (1,434.49 km) |
| Darmstadt to Cisnadie | 772.86 mi (1,243.81 km) |
| Darmstadt to Cluj-Napoca | 717.34 mi (1,154.45 km) |
| Darmstadt to Codlea | 829.01 mi (1,334.16 km) |
| Darmstadt to Comanesti | 851.86 mi (1,370.93 km) |
| Darmstadt to Comarnic | 851.36 mi (1,370.13 km) |
| Darmstadt to Constanta | 1,016.43 mi (1,635.78 km) |
| Darmstadt to Corabia | 857.24 mi (1,379.60 km) |
| Darmstadt to Costesti | 839.10 mi (1,350.40 km) |
| Darmstadt to Covasna | 856.58 mi (1,378.53 km) |
| Darmstadt to Craiova | 807.28 mi (1,299.19 km) |
| Darmstadt to Cristuru Secuiesc | 793.72 mi (1,277.38 km) |
| Darmstadt to Cugir | 735.04 mi (1,182.93 km) |
| Darmstadt to Cumpana | 1,014.96 mi (1,633.42 km) |
| Darmstadt to Curtea de Arges | 814.26 mi (1,310.43 km) |
