| Cities | Distance |
|---|---|
| Boom to Kobarid | 536.33 mi (863.14 km) |
| Boom to Kobilje | 624.30 mi (1,004.71 km) |
| Boom to Kocevje | 610.01 mi (981.71 km) |
| Boom to Komen | 562.62 mi (905.44 km) |
| Boom to Komenda | 572.88 mi (921.97 km) |
| Boom to Koper | 574.86 mi (925.15 km) |
| Boom to Kostanjevica na Krki | 621.52 mi (1,000.24 km) |
| Boom to Kostel | 618.04 mi (994.63 km) |
| Boom to Kozje | 616.66 mi (992.41 km) |
| Boom to Kranj | 565.41 mi (909.93 km) |
| Boom to Kranjska Gora | 533.04 mi (857.84 km) |
| Boom to Krizevci | 618.92 mi (996.06 km) |
| Boom to Krsko | 619.16 mi (996.44 km) |
| Boom to Kuzma | 606.28 mi (975.71 km) |
| Boom to Lasko | 601.09 mi (967.36 km) |