| Montabaur to Grevena | 971.25 mi (1,563.08 km) |
| Montabaur to Ialysos | 1,397.92 mi (2,249.73 km) |
| Montabaur to Ilion | 1,157.95 mi (1,863.54 km) |
| Montabaur to Ilioupoli | 1,165.10 mi (1,875.05 km) |
| Montabaur to Ioannina | 976.11 mi (1,570.90 km) |
| Montabaur to Irakleio | 1,355.40 mi (2,181.31 km) |
| Montabaur to Irakleio | 1,159.23 mi (1,865.59 km) |
| Montabaur to Kaisariani | 1,163.44 mi (1,872.38 km) |
| Montabaur to Kalamaria | 996.40 mi (1,603.55 km) |
| Montabaur to Kalamata | 1,164.36 mi (1,873.86 km) |
| Montabaur to Kallithea | 1,162.54 mi (1,870.93 km) |
| Montabaur to Kalymnos | 1,326.25 mi (2,134.39 km) |
| Montabaur to Kalyvia Thorikou | 1,176.09 mi (1,892.74 km) |
| Montabaur to Kamatero | 1,156.89 mi (1,861.84 km) |
| Montabaur to Karditsa | 1,026.43 mi (1,651.88 km) |
