| River Grove to Jicin | 4,559.19 mi (7,337.31 km) |
| River Grove to Jihlava | 4,611.46 mi (7,421.43 km) |
| River Grove to Jindrichuv Hradec | 4,601.43 mi (7,405.29 km) |
| River Grove to Jirkov | 4,489.66 mi (7,225.40 km) |
| River Grove to Kadan | 4,488.47 mi (7,223.50 km) |
| River Grove to Karlovy Vary | 4,480.21 mi (7,210.20 km) |
| River Grove to Karvina | 4,694.73 mi (7,555.44 km) |
| River Grove to Kladno | 4,527.17 mi (7,285.77 km) |
| River Grove to Klasterec nad Ohri | 4,484.57 mi (7,217.22 km) |
| River Grove to Klatovy | 4,529.62 mi (7,289.71 km) |
| River Grove to Kolin | 4,571.11 mi (7,356.49 km) |
| River Grove to Koprivnice | 4,692.23 mi (7,551.42 km) |
| River Grove to Kralupy nad Vltavou | 4,530.87 mi (7,291.72 km) |
| River Grove to Kraluv Dvur | 4,533.14 mi (7,295.39 km) |
| River Grove to Krnov | 4,655.37 mi (7,492.09 km) |
