| Mockern to Orzesze | 324.99 mi (523.02 km) |
| Mockern to Osowa | 312.00 mi (502.12 km) |
| Mockern to Ostroda | 350.59 mi (564.21 km) |
| Mockern to Ostroleka | 408.15 mi (656.86 km) |
| Mockern to Ostrow Mazowiecka | 420.82 mi (677.24 km) |
| Mockern to Ostrow Wielkopolski | 252.25 mi (405.95 km) |
| Mockern to Ostrowiec Swietokrzyski | 414.18 mi (666.56 km) |
| Mockern to Ostrzeszow | 260.43 mi (419.13 km) |
| Mockern to Oswiecim | 347.09 mi (558.59 km) |
| Mockern to Otwock | 394.80 mi (635.37 km) |
| Mockern to Ozarow Mazowiecki | 374.66 mi (602.95 km) |
| Mockern to Ozimek | 288.13 mi (463.71 km) |
| Mockern to Ozorkow | 311.56 mi (501.41 km) |
| Mockern to Pabianice | 318.50 mi (512.57 km) |
| Mockern to Parczew | 466.31 mi (750.46 km) |
