| Jena to Jicin | 168.28 mi (270.82 km) |
| Jena to Jihlava | 206.22 mi (331.88 km) |
| Jena to Jindrichuv Hradec | 195.34 mi (314.37 km) |
| Jena to Jirkov | 86.63 mi (139.42 km) |
| Jena to Kadan | 83.07 mi (133.68 km) |
| Jena to Karlovy Vary | 74.17 mi (119.37 km) |
| Jena to Karvina | 315.15 mi (507.19 km) |
| Jena to Kladno | 122.75 mi (197.55 km) |
| Jena to Klasterec nad Ohri | 78.91 mi (127.00 km) |
| Jena to Klatovy | 130.07 mi (209.33 km) |
| Jena to Kolin | 170.61 mi (274.58 km) |
| Jena to Koprivnice | 303.74 mi (488.83 km) |
| Jena to Kralupy nad Vltavou | 128.61 mi (206.98 km) |
| Jena to Kraluv Dvur | 127.14 mi (204.62 km) |
| Jena to Krnov | 274.65 mi (442.00 km) |
