| Cloppenburg to Grevena | 1,083.94 mi (1,744.44 km) |
| Cloppenburg to Ialysos | 1,494.84 mi (2,405.71 km) |
| Cloppenburg to Ilion | 1,268.32 mi (2,041.16 km) |
| Cloppenburg to Ilioupoli | 1,275.64 mi (2,052.95 km) |
| Cloppenburg to Ioannina | 1,093.73 mi (1,760.19 km) |
| Cloppenburg to Irakleio | 1,469.10 mi (2,364.29 km) |
| Cloppenburg to Irakleio | 1,269.21 mi (2,042.60 km) |
| Cloppenburg to Kaisariani | 1,273.80 mi (2,049.99 km) |
| Cloppenburg to Kalamaria | 1,098.49 mi (1,767.85 km) |
| Cloppenburg to Kalamata | 1,285.78 mi (2,069.27 km) |
| Cloppenburg to Kallithea | 1,273.25 mi (2,049.09 km) |
| Cloppenburg to Kalymnos | 1,425.90 mi (2,294.76 km) |
| Cloppenburg to Kalyvia Thorikou | 1,286.25 mi (2,070.03 km) |
| Cloppenburg to Kamatero | 1,267.10 mi (2,039.19 km) |
| Cloppenburg to Karditsa | 1,139.88 mi (1,834.46 km) |
