| Frondenberg to Grevena | 1,022.44 mi (1,645.45 km) |
| Frondenberg to Ialysos | 1,443.14 mi (2,322.51 km) |
| Frondenberg to Ilion | 1,208.45 mi (1,944.82 km) |
| Frondenberg to Ilioupoli | 1,215.69 mi (1,956.46 km) |
| Frondenberg to Ioannina | 1,029.36 mi (1,656.59 km) |
| Frondenberg to Irakleio | 1,407.50 mi (2,265.16 km) |
| Frondenberg to Irakleio | 1,209.58 mi (1,946.62 km) |
| Frondenberg to Kaisariani | 1,213.95 mi (1,953.67 km) |
| Frondenberg to Kalamaria | 1,043.18 mi (1,678.84 km) |
| Frondenberg to Kalamata | 1,219.43 mi (1,962.48 km) |
| Frondenberg to Kallithea | 1,213.19 mi (1,952.44 km) |
| Frondenberg to Kalymnos | 1,372.52 mi (2,208.86 km) |
| Frondenberg to Kalyvia Thorikou | 1,226.54 mi (1,973.92 km) |
| Frondenberg to Kamatero | 1,207.33 mi (1,943.01 km) |
| Frondenberg to Karditsa | 1,078.02 mi (1,734.91 km) |
