| Mlada Boleslav to Orzesze | 170.74 mi (274.78 km) |
| Mlada Boleslav to Osowa | 315.39 mi (507.56 km) |
| Mlada Boleslav to Ostroda | 312.66 mi (503.18 km) |
| Mlada Boleslav to Ostroleka | 338.74 mi (545.14 km) |
| Mlada Boleslav to Ostrow Mazowiecka | 342.32 mi (550.91 km) |
| Mlada Boleslav to Ostrow Wielkopolski | 152.67 mi (245.70 km) |
| Mlada Boleslav to Ostrowiec Swietokrzyski | 286.60 mi (461.24 km) |
| Mlada Boleslav to Ostrzeszow | 149.06 mi (239.89 km) |
| Mlada Boleslav to Oswiecim | 192.55 mi (309.87 km) |
| Mlada Boleslav to Otwock | 299.08 mi (481.32 km) |
| Mlada Boleslav to Ozarow Mazowiecki | 283.37 mi (456.04 km) |
| Mlada Boleslav to Ozimek | 146.38 mi (235.58 km) |
| Mlada Boleslav to Ozorkow | 217.87 mi (350.62 km) |
| Mlada Boleslav to Pabianice | 212.53 mi (342.03 km) |
| Mlada Boleslav to Parczew | 355.98 mi (572.89 km) |
