| Mirna to Opole | 351.60 mi (565.85 km) |
| Mirna to Orzesze | 336.44 mi (541.44 km) |
| Mirna to Osowa | 604.75 mi (973.24 km) |
| Mirna to Ostroda | 578.12 mi (930.40 km) |
| Mirna to Ostroleka | 571.31 mi (919.43 km) |
| Mirna to Ostrow Mazowiecka | 563.95 mi (907.59 km) |
| Mirna to Ostrow Wielkopolski | 413.28 mi (665.11 km) |
| Mirna to Ostrowiec Swietokrzyski | 450.16 mi (724.46 km) |
| Mirna to Ostrzeszow | 399.79 mi (643.40 km) |
| Mirna to Oswiecim | 341.62 mi (549.79 km) |
| Mirna to Otwock | 510.05 mi (820.84 km) |
| Mirna to Ozarow Mazowiecki | 504.56 mi (812.01 km) |
| Mirna to Ozimek | 357.01 mi (574.54 km) |
| Mirna to Ozorkow | 457.58 mi (736.41 km) |
| Mirna to Pabianice | 440.08 mi (708.24 km) |
