| Newark to Jicin | 4,113.64 mi (6,620.26 km) |
| Newark to Jihlava | 4,157.44 mi (6,690.75 km) |
| Newark to Jindrichuv Hradec | 4,142.86 mi (6,667.29 km) |
| Newark to Jirkov | 4,037.58 mi (6,497.86 km) |
| Newark to Kadan | 4,034.60 mi (6,493.07 km) |
| Newark to Karlovy Vary | 4,023.54 mi (6,475.26 km) |
| Newark to Karvina | 4,256.40 mi (6,850.01 km) |
| Newark to Kladno | 4,074.28 mi (6,556.92 km) |
| Newark to Klasterec nad Ohri | 4,030.42 mi (6,486.33 km) |
| Newark to Klatovy | 4,066.85 mi (6,544.97 km) |
| Newark to Kolin | 4,121.25 mi (6,632.51 km) |
| Newark to Koprivnice | 4,250.04 mi (6,839.78 km) |
| Newark to Kralupy nad Vltavou | 4,079.60 mi (6,565.49 km) |
| Newark to Kraluv Dvur | 4,078.18 mi (6,563.19 km) |
| Newark to Krnov | 4,215.77 mi (6,784.62 km) |
