| Rock Island to Jicin | 4,677.43 mi (7,527.59 km) |
| Rock Island to Jihlava | 4,730.82 mi (7,613.52 km) |
| Rock Island to Jindrichuv Hradec | 4,721.47 mi (7,598.48 km) |
| Rock Island to Jirkov | 4,608.98 mi (7,417.44 km) |
| Rock Island to Kadan | 4,608.06 mi (7,415.95 km) |
| Rock Island to Karlovy Vary | 4,600.22 mi (7,403.34 km) |
| Rock Island to Karvina | 4,811.62 mi (7,743.55 km) |
| Rock Island to Kladno | 4,646.53 mi (7,477.87 km) |
| Rock Island to Klasterec nad Ohri | 4,604.21 mi (7,409.76 km) |
| Rock Island to Klatovy | 4,650.40 mi (7,484.10 km) |
| Rock Island to Kolin | 4,689.94 mi (7,547.73 km) |
| Rock Island to Koprivnice | 4,809.69 mi (7,740.45 km) |
| Rock Island to Kralupy nad Vltavou | 4,649.99 mi (7,483.44 km) |
| Rock Island to Kraluv Dvur | 4,652.80 mi (7,487.96 km) |
| Rock Island to Krnov | 4,772.52 mi (7,680.63 km) |
