| Willow Grove to Jicin | 4,177.23 mi (6,722.60 km) |
| Willow Grove to Jihlava | 4,221.09 mi (6,793.19 km) |
| Willow Grove to Jindrichuv Hradec | 4,206.54 mi (6,769.77 km) |
| Willow Grove to Jirkov | 4,101.21 mi (6,600.26 km) |
| Willow Grove to Kadan | 4,098.24 mi (6,595.49 km) |
| Willow Grove to Karlovy Vary | 4,087.19 mi (6,577.70 km) |
| Willow Grove to Karvina | 4,319.94 mi (6,952.27 km) |
| Willow Grove to Kladno | 4,137.91 mi (6,659.33 km) |
| Willow Grove to Klasterec nad Ohri | 4,094.06 mi (6,588.75 km) |
| Willow Grove to Klatovy | 4,130.54 mi (6,647.47 km) |
| Willow Grove to Kolin | 4,184.87 mi (6,734.90 km) |
| Willow Grove to Koprivnice | 4,313.61 mi (6,942.09 km) |
| Willow Grove to Kralupy nad Vltavou | 4,143.23 mi (6,667.88 km) |
| Willow Grove to Kraluv Dvur | 4,141.83 mi (6,665.63 km) |
| Willow Grove to Krnov | 4,279.32 mi (6,886.89 km) |
