| Ionia to Jicin | 4,409.38 mi (7,096.21 km) |
| Ionia to Jihlava | 4,460.93 mi (7,179.18 km) |
| Ionia to Jindrichuv Hradec | 4,450.49 mi (7,162.37 km) |
| Ionia to Jirkov | 4,339.18 mi (6,983.23 km) |
| Ionia to Kadan | 4,337.83 mi (6,981.07 km) |
| Ionia to Karlovy Vary | 4,329.31 mi (6,967.36 km) |
| Ionia to Karvina | 4,545.74 mi (7,315.66 km) |
| Ionia to Kladno | 4,376.65 mi (7,043.54 km) |
| Ionia to Klasterec nad Ohri | 4,333.90 mi (6,974.74 km) |
| Ionia to Klatovy | 4,378.24 mi (7,046.10 km) |
| Ionia to Kolin | 4,420.91 mi (7,114.77 km) |
| Ionia to Koprivnice | 4,542.87 mi (7,311.05 km) |
| Ionia to Kralupy nad Vltavou | 4,380.50 mi (7,049.74 km) |
| Ionia to Kraluv Dvur | 4,382.45 mi (7,052.88 km) |
| Ionia to Krnov | 4,506.21 mi (7,252.05 km) |
