| Otopeni to Isny im Allgau | 796.18 mi (1,281.32 km) |
| Otopeni to Isselburg | 1,029.02 mi (1,656.04 km) |
| Otopeni to Issum | 1,023.47 mi (1,647.11 km) |
| Otopeni to Itzehoe | 984.26 mi (1,584.01 km) |
| Otopeni to Jena | 802.25 mi (1,291.09 km) |
| Otopeni to Jever | 1,027.22 mi (1,653.15 km) |
| Otopeni to Jork | 963.58 mi (1,550.74 km) |
| Otopeni to Juchen | 1,010.10 mi (1,625.59 km) |
| Otopeni to Julich | 1,012.08 mi (1,628.78 km) |
| Otopeni to Juterbog | 786.45 mi (1,265.67 km) |
| Otopeni to Kaarst | 1,008.03 mi (1,622.26 km) |
| Otopeni to Kaiserslautern | 923.44 mi (1,486.13 km) |
| Otopeni to Kalkar | 1,033.60 mi (1,663.42 km) |
| Otopeni to Kall | 996.33 mi (1,603.44 km) |
| Otopeni to Kaltenkirchen | 966.04 mi (1,554.69 km) |
