| Lomza to Orzesze | 252.94 mi (407.06 km) |
| Lomza to Osowa | 170.49 mi (274.37 km) |
| Lomza to Ostroda | 93.94 mi (151.18 km) |
| Lomza to Ostroleka | 22.32 mi (35.93 km) |
| Lomza to Ostrow Mazowiecka | 26.98 mi (43.43 km) |
| Lomza to Ostrow Wielkopolski | 208.07 mi (334.86 km) |
| Lomza to Ostrowiec Swietokrzyski | 157.60 mi (253.63 km) |
| Lomza to Ostrzeszow | 212.98 mi (342.76 km) |
| Lomza to Oswiecim | 248.93 mi (400.62 km) |
| Lomza to Otwock | 80.64 mi (129.78 km) |
| Lomza to Ozarow Mazowiecki | 85.08 mi (136.92 km) |
| Lomza to Ozimek | 238.61 mi (384.01 km) |
| Lomza to Ozorkow | 143.89 mi (231.58 km) |
| Lomza to Pabianice | 154.81 mi (249.15 km) |
| Lomza to Parczew | 111.74 mi (179.83 km) |
