| Mafra to Opole | 1,549.63 mi (2,493.89 km) |
| Mafra to Orzesze | 1,571.35 mi (2,528.85 km) |
| Mafra to Osowa | 1,678.41 mi (2,701.13 km) |
| Mafra to Ostroda | 1,710.43 mi (2,752.66 km) |
| Mafra to Ostroleka | 1,754.06 mi (2,822.89 km) |
| Mafra to Ostrow Mazowiecka | 1,760.48 mi (2,833.22 km) |
| Mafra to Ostrow Wielkopolski | 1,570.51 mi (2,527.49 km) |
| Mafra to Ostrowiec Swietokrzyski | 1,698.72 mi (2,733.83 km) |
| Mafra to Ostrzeszow | 1,568.86 mi (2,524.84 km) |
| Mafra to Oswiecim | 1,588.76 mi (2,556.86 km) |
| Mafra to Otwock | 1,719.23 mi (2,766.83 km) |
| Mafra to Ozarow Mazowiecki | 1,703.05 mi (2,740.79 km) |
| Mafra to Ozimek | 1,561.25 mi (2,512.58 km) |
| Mafra to Ozorkow | 1,636.78 mi (2,634.15 km) |
| Mafra to Pabianice | 1,632.70 mi (2,627.57 km) |
