| Cities | Distance |
|---|
| Boom to Krotoszyn | 564.22 mi (908.02 km) |
| Boom to Kruszwica | 604.61 mi (973.03 km) |
| Boom to Krynica | 740.33 mi (1,191.45 km) |
| Boom to Krzeszowice | 671.40 mi (1,080.51 km) |
| Boom to Kudowa-Zdroj | 520.24 mi (837.25 km) |
| Boom to Kutno | 646.64 mi (1,040.66 km) |
| Boom to Kwidzyn | 639.31 mi (1,028.86 km) |
| Boom to Lancut | 785.16 mi (1,263.59 km) |
| Boom to Lapy | 795.63 mi (1,280.44 km) |
| Boom to Lask | 637.28 mi (1,025.60 km) |
| Boom to Laziska Gorne | 637.17 mi (1,025.43 km) |
| Boom to Lebork | 606.79 mi (976.54 km) |
| Boom to Leczna | 799.82 mi (1,287.18 km) |
| Boom to Leczyca | 639.43 mi (1,029.06 km) |
| Boom to Legionowo | 710.87 mi (1,144.04 km) |
