| Iona to Jicin | 5,129.35 mi (8,254.89 km) |
| Iona to Jihlava | 5,167.08 mi (8,315.60 km) |
| Iona to Jindrichuv Hradec | 5,149.61 mi (8,287.50 km) |
| Iona to Jirkov | 5,050.12 mi (8,127.38 km) |
| Iona to Kadan | 5,046.00 mi (8,120.76 km) |
| Iona to Karlovy Vary | 5,033.22 mi (8,100.19 km) |
| Iona to Karvina | 5,274.81 mi (8,488.98 km) |
| Iona to Kladno | 5,085.78 mi (8,184.78 km) |
| Iona to Klasterec nad Ohri | 5,041.68 mi (8,113.81 km) |
| Iona to Klatovy | 5,071.76 mi (8,162.21 km) |
| Iona to Kolin | 5,134.11 mi (8,262.55 km) |
| Iona to Koprivnice | 5,266.14 mi (8,475.03 km) |
| Iona to Kralupy nad Vltavou | 5,092.10 mi (8,194.94 km) |
| Iona to Kraluv Dvur | 5,088.26 mi (8,188.76 km) |
| Iona to Krnov | 5,233.90 mi (8,423.15 km) |
