| Bad Oeynhausen to Chitila | 947.47 mi (1,524.80 km) |
| Bad Oeynhausen to Cisnadie | 825.67 mi (1,328.78 km) |
| Bad Oeynhausen to Cluj-Napoca | 760.38 mi (1,223.72 km) |
| Bad Oeynhausen to Codlea | 875.76 mi (1,409.40 km) |
| Bad Oeynhausen to Comanesti | 886.22 mi (1,426.23 km) |
| Bad Oeynhausen to Comarnic | 901.88 mi (1,451.43 km) |
| Bad Oeynhausen to Constanta | 1,063.84 mi (1,712.08 km) |
| Bad Oeynhausen to Corabia | 927.37 mi (1,492.46 km) |
| Bad Oeynhausen to Costesti | 899.05 mi (1,446.89 km) |
| Bad Oeynhausen to Covasna | 898.38 mi (1,445.81 km) |
| Bad Oeynhausen to Craiova | 875.98 mi (1,409.76 km) |
| Bad Oeynhausen to Cristuru Secuiesc | 835.73 mi (1,344.98 km) |
| Bad Oeynhausen to Cugir | 790.41 mi (1,272.04 km) |
| Bad Oeynhausen to Cumpana | 1,063.15 mi (1,710.98 km) |
| Bad Oeynhausen to Curtea de Arges | 870.54 mi (1,401.00 km) |
