| Riverdale to Jicin | 4,860.91 mi (7,822.87 km) |
| Riverdale to Jihlava | 4,905.47 mi (7,894.59 km) |
| Riverdale to Jindrichuv Hradec | 4,891.20 mi (7,871.62 km) |
| Riverdale to Jirkov | 4,785.35 mi (7,701.28 km) |
| Riverdale to Kadan | 4,782.51 mi (7,696.71 km) |
| Riverdale to Karlovy Vary | 4,771.65 mi (7,679.22 km) |
| Riverdale to Karvina | 5,003.10 mi (8,051.71 km) |
| Riverdale to Kladno | 4,822.15 mi (7,760.49 km) |
| Riverdale to Klasterec nad Ohri | 4,778.35 mi (7,690.00 km) |
| Riverdale to Klatovy | 4,815.39 mi (7,749.62 km) |
| Riverdale to Kolin | 4,868.91 mi (7,835.76 km) |
| Riverdale to Koprivnice | 4,997.13 mi (8,042.10 km) |
| Riverdale to Kralupy nad Vltavou | 4,827.34 mi (7,768.86 km) |
| Riverdale to Kraluv Dvur | 4,826.21 mi (7,767.03 km) |
| Riverdale to Krnov | 4,962.56 mi (7,986.46 km) |
