| Grottammare to Jicin | 519.30 mi (835.73 km) |
| Grottammare to Jihlava | 450.51 mi (725.03 km) |
| Grottammare to Jindrichuv Hradec | 428.70 mi (689.93 km) |
| Grottammare to Jirkov | 519.28 mi (835.70 km) |
| Grottammare to Kadan | 511.12 mi (822.57 km) |
| Grottammare to Karlovy Vary | 502.50 mi (808.70 km) |
| Grottammare to Karvina | 523.74 mi (842.88 km) |
| Grottammare to Kladno | 494.85 mi (796.39 km) |
| Grottammare to Klasterec nad Ohri | 511.99 mi (823.97 km) |
| Grottammare to Klatovy | 443.44 mi (713.65 km) |
| Grottammare to Kolin | 490.41 mi (789.24 km) |
| Grottammare to Koprivnice | 500.09 mi (804.82 km) |
| Grottammare to Kralupy nad Vltavou | 501.47 mi (807.03 km) |
| Grottammare to Kraluv Dvur | 480.97 mi (774.05 km) |
| Grottammare to Krnov | 523.17 mi (841.95 km) |
