| Jacksonville Beach to Jicin | 4,912.24 mi (7,905.48 km) |
| Jacksonville Beach to Jihlava | 4,952.36 mi (7,970.05 km) |
| Jacksonville Beach to Jindrichuv Hradec | 4,935.98 mi (7,943.69 km) |
| Jacksonville Beach to Jirkov | 4,834.14 mi (7,779.80 km) |
| Jacksonville Beach to Kadan | 4,830.46 mi (7,773.87 km) |
| Jacksonville Beach to Karlovy Vary | 4,818.32 mi (7,754.33 km) |
| Jacksonville Beach to Karvina | 5,056.80 mi (8,138.13 km) |
| Jacksonville Beach to Kladno | 4,870.25 mi (7,837.91 km) |
| Jacksonville Beach to Klasterec nad Ohri | 4,826.18 mi (7,766.99 km) |
| Jacksonville Beach to Klatovy | 4,858.72 mi (7,819.35 km) |
| Jacksonville Beach to Kolin | 4,918.11 mi (7,914.94 km) |
| Jacksonville Beach to Koprivnice | 5,049.03 mi (8,125.64 km) |
| Jacksonville Beach to Kralupy nad Vltavou | 4,876.19 mi (7,847.47 km) |
| Jacksonville Beach to Kraluv Dvur | 4,873.27 mi (7,842.77 km) |
| Jacksonville Beach to Krnov | 5,015.96 mi (8,072.40 km) |
