| Kolno to Orzesze | 263.14 mi (423.49 km) |
| Kolno to Osowa | 157.43 mi (253.36 km) |
| Kolno to Ostroda | 83.18 mi (133.86 km) |
| Kolno to Ostroleka | 28.20 mi (45.38 km) |
| Kolno to Ostrow Mazowiecka | 42.21 mi (67.93 km) |
| Kolno to Ostrow Wielkopolski | 211.51 mi (340.40 km) |
| Kolno to Ostrowiec Swietokrzyski | 172.65 mi (277.86 km) |
| Kolno to Ostrzeszow | 217.67 mi (350.31 km) |
| Kolno to Oswiecim | 260.29 mi (418.90 km) |
| Kolno to Otwock | 93.65 mi (150.71 km) |
| Kolno to Ozarow Mazowiecki | 95.11 mi (153.07 km) |
| Kolno to Ozimek | 246.47 mi (396.65 km) |
| Kolno to Ozorkow | 149.23 mi (240.17 km) |
| Kolno to Pabianice | 162.12 mi (260.91 km) |
| Kolno to Parczew | 128.91 mi (207.45 km) |
