| Donauworth to Chitila | 775.01 mi (1,247.26 km) |
| Donauworth to Cisnadie | 658.76 mi (1,060.17 km) |
| Donauworth to Cluj-Napoca | 608.10 mi (978.64 km) |
| Donauworth to Codlea | 716.80 mi (1,153.58 km) |
| Donauworth to Comanesti | 744.87 mi (1,198.75 km) |
| Donauworth to Comarnic | 737.43 mi (1,186.78 km) |
| Donauworth to Constanta | 902.53 mi (1,452.49 km) |
| Donauworth to Corabia | 736.57 mi (1,185.40 km) |
| Donauworth to Costesti | 721.76 mi (1,161.56 km) |
| Donauworth to Covasna | 746.20 mi (1,200.90 km) |
| Donauworth to Craiova | 687.30 mi (1,106.11 km) |
| Donauworth to Cristuru Secuiesc | 683.93 mi (1,100.69 km) |
| Donauworth to Cugir | 620.32 mi (998.30 km) |
| Donauworth to Cumpana | 900.77 mi (1,449.66 km) |
| Donauworth to Curtea de Arges | 698.44 mi (1,124.02 km) |
