| Rocky River to Jicin | 4,367.58 mi (7,028.95 km) |
| Rocky River to Jihlava | 4,416.35 mi (7,107.43 km) |
| Rocky River to Jindrichuv Hradec | 4,404.32 mi (7,088.07 km) |
| Rocky River to Jirkov | 4,295.02 mi (6,912.16 km) |
| Rocky River to Kadan | 4,293.05 mi (6,909.00 km) |
| Rocky River to Karlovy Vary | 4,283.55 mi (6,893.71 km) |
| Rocky River to Karvina | 4,506.67 mi (7,252.78 km) |
| Rocky River to Kladno | 4,332.29 mi (6,972.14 km) |
| Rocky River to Klasterec nad Ohri | 4,289.02 mi (6,902.51 km) |
| Rocky River to Klatovy | 4,330.48 mi (6,969.23 km) |
| Rocky River to Kolin | 4,377.67 mi (7,045.18 km) |
| Rocky River to Koprivnice | 4,502.49 mi (7,246.05 km) |
| Rocky River to Kralupy nad Vltavou | 4,336.70 mi (6,979.25 km) |
| Rocky River to Kraluv Dvur | 4,337.39 mi (6,980.35 km) |
| Rocky River to Krnov | 4,466.63 mi (7,188.35 km) |
