| Grayslake to Jicin | 4,544.90 mi (7,314.32 km) |
| Grayslake to Jihlava | 4,597.54 mi (7,399.03 km) |
| Grayslake to Jindrichuv Hradec | 4,587.74 mi (7,383.26 km) |
| Grayslake to Jirkov | 4,475.72 mi (7,202.97 km) |
| Grayslake to Kadan | 4,474.62 mi (7,201.21 km) |
| Grayslake to Karlovy Vary | 4,466.50 mi (7,188.14 km) |
| Grayslake to Karvina | 4,680.02 mi (7,531.77 km) |
| Grayslake to Kladno | 4,513.25 mi (7,263.37 km) |
| Grayslake to Klasterec nad Ohri | 4,470.74 mi (7,194.96 km) |
| Grayslake to Klatovy | 4,516.17 mi (7,268.08 km) |
| Grayslake to Kolin | 4,557.01 mi (7,333.81 km) |
| Grayslake to Koprivnice | 4,677.70 mi (7,528.04 km) |
| Grayslake to Kralupy nad Vltavou | 4,516.86 mi (7,269.19 km) |
| Grayslake to Kraluv Dvur | 4,519.32 mi (7,273.14 km) |
| Grayslake to Krnov | 4,640.74 mi (7,468.55 km) |
