| Castel Bolognese to Kirchlengern | 563.68 mi (907.16 km) |
| Castel Bolognese to Kirchlinteln | 606.59 mi (976.21 km) |
| Castel Bolognese to Kirchseeon | 259.57 mi (417.75 km) |
| Castel Bolognese to Kirchzarten | 312.27 mi (502.56 km) |
| Castel Bolognese to Kirkel | 405.30 mi (652.27 km) |
| Castel Bolognese to Kissing | 277.96 mi (447.34 km) |
| Castel Bolognese to Kisslegg | 256.94 mi (413.51 km) |
| Castel Bolognese to Kitzingen | 382.05 mi (614.85 km) |
| Castel Bolognese to Kleinblittersdorf | 403.24 mi (648.95 km) |
| Castel Bolognese to Kleve | 578.33 mi (930.73 km) |
| Castel Bolognese to Klipphausen | 474.39 mi (763.45 km) |
| Castel Bolognese to Klotze | 574.88 mi (925.17 km) |
| Castel Bolognese to Koblenz | 461.38 mi (742.52 km) |
| Castel Bolognese to Kolbermoor | 244.46 mi (393.42 km) |
| Castel Bolognese to Kolkwitz | 525.77 mi (846.14 km) |
