| Boucau to Jicin | 923.23 mi (1,485.80 km) |
| Boucau to Jihlava | 905.76 mi (1,457.67 km) |
| Boucau to Jindrichuv Hradec | 874.80 mi (1,407.85 km) |
| Boucau to Jirkov | 850.38 mi (1,368.55 km) |
| Boucau to Kadan | 839.46 mi (1,350.98 km) |
| Boucau to Karlovy Vary | 819.19 mi (1,318.36 km) |
| Boucau to Karvina | 1,040.97 mi (1,675.27 km) |
| Boucau to Kladno | 864.82 mi (1,391.79 km) |
| Boucau to Klasterec nad Ohri | 835.88 mi (1,345.22 km) |
| Boucau to Klatovy | 810.11 mi (1,303.74 km) |
| Boucau to Kolin | 905.64 mi (1,457.49 km) |
| Boucau to Koprivnice | 1,018.82 mi (1,639.63 km) |
| Boucau to Kralupy nad Vltavou | 875.99 mi (1,409.76 km) |
| Boucau to Kraluv Dvur | 856.21 mi (1,377.94 km) |
| Boucau to Krnov | 1,010.45 mi (1,626.16 km) |
