| Cloppenburg to Bumbesti-Jiu | 870.87 mi (1,401.52 km) |
| Cloppenburg to Busteni | 939.15 mi (1,511.42 km) |
| Cloppenburg to Buzau | 998.82 mi (1,607.44 km) |
| Cloppenburg to Cajvana | 864.40 mi (1,391.12 km) |
| Cloppenburg to Calafat | 914.58 mi (1,471.88 km) |
| Cloppenburg to Calan | 831.58 mi (1,338.30 km) |
| Cloppenburg to Calarasi | 1,060.44 mi (1,706.62 km) |
| Cloppenburg to Campia Turzii | 827.99 mi (1,332.52 km) |
| Cloppenburg to Campina | 959.18 mi (1,543.65 km) |
| Cloppenburg to Campulung | 927.27 mi (1,492.29 km) |
| Cloppenburg to Campulung Moldovenesc | 854.05 mi (1,374.47 km) |
| Cloppenburg to Caracal | 956.17 mi (1,538.80 km) |
| Cloppenburg to Caransebes | 818.41 mi (1,317.11 km) |
| Cloppenburg to Carei | 728.08 mi (1,171.73 km) |
| Cloppenburg to Cernavoda | 1,080.56 mi (1,738.99 km) |
