| Watsonville to Jicin | 5,861.84 mi (9,433.71 km) |
| Watsonville to Jihlava | 5,927.68 mi (9,539.68 km) |
| Watsonville to Jindrichuv Hradec | 5,928.05 mi (9,540.27 km) |
| Watsonville to Jirkov | 5,811.64 mi (9,352.93 km) |
| Watsonville to Kadan | 5,814.28 mi (9,357.18 km) |
| Watsonville to Karlovy Vary | 5,812.51 mi (9,354.33 km) |
| Watsonville to Karvina | 5,970.72 mi (9,608.95 km) |
| Watsonville to Kladno | 5,847.81 mi (9,411.14 km) |
| Watsonville to Klasterec nad Ohri | 5,811.29 mi (9,352.37 km) |
| Watsonville to Klatovy | 5,870.67 mi (9,447.93 km) |
| Watsonville to Kolin | 5,881.82 mi (9,465.88 km) |
| Watsonville to Koprivnice | 5,976.69 mi (9,618.55 km) |
| Watsonville to Kralupy nad Vltavou | 5,847.81 mi (9,411.14 km) |
| Watsonville to Kraluv Dvur | 5,857.64 mi (9,426.97 km) |
| Watsonville to Krnov | 5,937.37 mi (9,555.27 km) |
