| Cloppenburg to Chitila | 996.27 mi (1,603.34 km) |
| Cloppenburg to Cisnadie | 874.30 mi (1,407.05 km) |
| Cloppenburg to Cluj-Napoca | 807.66 mi (1,299.81 km) |
| Cloppenburg to Codlea | 923.23 mi (1,485.80 km) |
| Cloppenburg to Comanesti | 931.42 mi (1,498.98 km) |
| Cloppenburg to Comarnic | 949.90 mi (1,528.71 km) |
| Cloppenburg to Constanta | 1,110.90 mi (1,787.83 km) |
| Cloppenburg to Corabia | 978.26 mi (1,574.36 km) |
| Cloppenburg to Costesti | 948.57 mi (1,526.58 km) |
| Cloppenburg to Covasna | 944.92 mi (1,520.70 km) |
| Cloppenburg to Craiova | 926.79 mi (1,491.53 km) |
| Cloppenburg to Cristuru Secuiesc | 882.52 mi (1,420.29 km) |
| Cloppenburg to Cugir | 839.56 mi (1,351.14 km) |
| Cloppenburg to Cumpana | 1,110.36 mi (1,786.95 km) |
| Cloppenburg to Curtea de Arges | 919.58 mi (1,479.92 km) |
