| Idil to Jicin | 1,587.95 mi (2,555.57 km) |
| Idil to Jihlava | 1,549.60 mi (2,493.85 km) |
| Idil to Jindrichuv Hradec | 1,567.59 mi (2,522.78 km) |
| Idil to Jirkov | 1,666.59 mi (2,682.11 km) |
| Idil to Kadan | 1,670.61 mi (2,688.59 km) |
| Idil to Karlovy Vary | 1,683.39 mi (2,709.16 km) |
| Idil to Karvina | 1,443.42 mi (2,322.96 km) |
| Idil to Kladno | 1,630.83 mi (2,624.57 km) |
| Idil to Klasterec nad Ohri | 1,674.93 mi (2,695.53 km) |
| Idil to Klatovy | 1,645.81 mi (2,648.68 km) |
| Idil to Kolin | 1,582.59 mi (2,546.93 km) |
| Idil to Koprivnice | 1,451.14 mi (2,335.39 km) |
| Idil to Kralupy nad Vltavou | 1,624.58 mi (2,614.51 km) |
| Idil to Kraluv Dvur | 1,628.36 mi (2,620.59 km) |
| Idil to Krnov | 1,484.24 mi (2,388.65 km) |
