| Osterburg to Chitila | 862.10 mi (1,387.42 km) |
| Osterburg to Cisnadie | 740.24 mi (1,191.30 km) |
| Osterburg to Cluj-Napoca | 670.01 mi (1,078.27 km) |
| Osterburg to Codlea | 785.44 mi (1,264.04 km) |
| Osterburg to Comanesti | 788.22 mi (1,268.52 km) |
| Osterburg to Comarnic | 813.54 mi (1,309.26 km) |
| Osterburg to Constanta | 971.32 mi (1,563.19 km) |
| Osterburg to Corabia | 852.26 mi (1,371.58 km) |
| Osterburg to Costesti | 817.11 mi (1,315.02 km) |
| Osterburg to Covasna | 804.61 mi (1,294.90 km) |
| Osterburg to Craiova | 800.76 mi (1,288.70 km) |
| Osterburg to Cristuru Secuiesc | 743.15 mi (1,195.98 km) |
| Osterburg to Cugir | 707.49 mi (1,138.60 km) |
| Osterburg to Cumpana | 971.13 mi (1,562.89 km) |
| Osterburg to Curtea de Arges | 786.59 mi (1,265.89 km) |
