| Cities | Distance |
|---|---|
| Boom to Nowy Sacz | 725.42 mi (1,167.44 km) |
| Boom to Nowy Targ | 698.66 mi (1,124.38 km) |
| Boom to Nowy Tomysl | 510.44 mi (821.47 km) |
| Boom to Nysa | 567.37 mi (913.10 km) |
| Boom to Oborniki | 541.36 mi (871.24 km) |
| Boom to Oborniki Slaskie | 542.34 mi (872.82 km) |
| Boom to Olawa | 561.64 mi (903.86 km) |
| Boom to Olecko | 786.06 mi (1,265.04 km) |
| Boom to Olesnica | 563.58 mi (906.99 km) |
| Boom to Olesno | 610.44 mi (982.40 km) |
| Boom to Olkusz | 666.47 mi (1,072.58 km) |
| Boom to Olsztyn | 702.13 mi (1,129.96 km) |
| Boom to Opalenica | 522.19 mi (840.38 km) |
| Boom to Opoczno | 687.74 mi (1,106.82 km) |
| Boom to Opole | 591.35 mi (951.68 km) |