| Lom to Orzesze | 485.25 mi (780.93 km) |
| Lom to Osowa | 763.10 mi (1,228.09 km) |
| Lom to Ostroda | 698.13 mi (1,123.54 km) |
| Lom to Ostroleka | 643.03 mi (1,034.85 km) |
| Lom to Ostrow Mazowiecka | 623.08 mi (1,002.75 km) |
| Lom to Ostrow Wielkopolski | 595.98 mi (959.13 km) |
| Lom to Ostrowiec Swietokrzyski | 498.52 mi (802.29 km) |
| Lom to Ostrzeszow | 579.38 mi (932.42 km) |
| Lom to Oswiecim | 469.03 mi (754.83 km) |
| Lom to Otwock | 580.01 mi (933.43 km) |
| Lom to Ozarow Mazowiecki | 590.52 mi (950.35 km) |
| Lom to Ozimek | 528.25 mi (850.14 km) |
| Lom to Ozorkow | 591.34 mi (951.67 km) |
| Lom to Pabianice | 569.30 mi (916.20 km) |
| Lom to Parczew | 539.73 mi (868.62 km) |
