| Webster Groves to Jicin | 4,819.55 mi (7,756.32 km) |
| Webster Groves to Jihlava | 4,871.05 mi (7,839.19 km) |
| Webster Groves to Jindrichuv Hradec | 4,860.53 mi (7,822.27 km) |
| Webster Groves to Jirkov | 4,749.30 mi (7,643.26 km) |
| Webster Groves to Kadan | 4,747.93 mi (7,641.06 km) |
| Webster Groves to Karlovy Vary | 4,739.37 mi (7,627.28 km) |
| Webster Groves to Karvina | 4,955.89 mi (7,975.73 km) |
| Webster Groves to Kladno | 4,786.77 mi (7,703.57 km) |
| Webster Groves to Klasterec nad Ohri | 4,744.00 mi (7,634.73 km) |
| Webster Groves to Klatovy | 4,788.18 mi (7,705.83 km) |
| Webster Groves to Kolin | 4,831.06 mi (7,774.85 km) |
| Webster Groves to Koprivnice | 4,953.04 mi (7,971.15 km) |
| Webster Groves to Kralupy nad Vltavou | 4,790.64 mi (7,709.79 km) |
| Webster Groves to Kraluv Dvur | 4,792.55 mi (7,712.86 km) |
| Webster Groves to Krnov | 4,916.37 mi (7,912.13 km) |
