| Ostrhauderfehn to Chitila | 1,020.86 mi (1,642.92 km) |
| Ostrhauderfehn to Cisnadie | 898.86 mi (1,446.57 km) |
| Ostrhauderfehn to Cluj-Napoca | 831.83 mi (1,338.70 km) |
| Ostrhauderfehn to Codlea | 947.43 mi (1,524.74 km) |
| Ostrhauderfehn to Comanesti | 954.89 mi (1,536.75 km) |
| Ostrhauderfehn to Comarnic | 974.26 mi (1,567.92 km) |
| Ostrhauderfehn to Constanta | 1,134.94 mi (1,826.51 km) |
| Ostrhauderfehn to Corabia | 1,003.44 mi (1,614.88 km) |
| Ostrhauderfehn to Costesti | 973.38 mi (1,566.50 km) |
| Ostrhauderfehn to Covasna | 968.82 mi (1,559.16 km) |
| Ostrhauderfehn to Craiova | 951.96 mi (1,532.02 km) |
| Ostrhauderfehn to Cristuru Secuiesc | 906.52 mi (1,458.90 km) |
| Ostrhauderfehn to Cugir | 864.28 mi (1,390.92 km) |
| Ostrhauderfehn to Cumpana | 1,134.44 mi (1,825.71 km) |
| Ostrhauderfehn to Curtea de Arges | 944.25 mi (1,519.62 km) |
