| California to Jicin | 4,318.72 mi (6,950.32 km) |
| California to Jihlava | 4,361.87 mi (7,019.76 km) |
| California to Jindrichuv Hradec | 4,346.96 mi (6,995.76 km) |
| California to Jirkov | 4,242.28 mi (6,827.29 km) |
| California to Kadan | 4,239.17 mi (6,822.29 km) |
| California to Karlovy Vary | 4,227.90 mi (6,804.15 km) |
| California to Karvina | 4,461.83 mi (7,180.63 km) |
| California to Kladno | 4,278.88 mi (6,886.19 km) |
| California to Klasterec nad Ohri | 4,234.97 mi (6,815.52 km) |
| California to Klatovy | 4,270.69 mi (6,873.01 km) |
| California to Kolin | 4,326.03 mi (6,962.07 km) |
| California to Koprivnice | 4,455.23 mi (7,170.00 km) |
| California to Kralupy nad Vltavou | 4,284.32 mi (6,894.94 km) |
| California to Kraluv Dvur | 4,282.62 mi (6,892.21 km) |
| California to Krnov | 4,421.16 mi (7,115.17 km) |
