| Sason to Opole | 1,423.79 mi (2,291.38 km) |
| Sason to Orzesze | 1,375.40 mi (2,213.49 km) |
| Sason to Osowa | 1,542.78 mi (2,482.86 km) |
| Sason to Ostroda | 1,464.09 mi (2,356.23 km) |
| Sason to Ostroleka | 1,385.24 mi (2,229.33 km) |
| Sason to Ostrow Mazowiecka | 1,362.84 mi (2,193.28 km) |
| Sason to Ostrow Wielkopolski | 1,460.72 mi (2,350.80 km) |
| Sason to Ostrowiec Swietokrzyski | 1,303.05 mi (2,097.06 km) |
| Sason to Ostrzeszow | 1,448.44 mi (2,331.04 km) |
| Sason to Oswiecim | 1,353.31 mi (2,177.94 km) |
| Sason to Otwock | 1,354.93 mi (2,180.55 km) |
| Sason to Ozarow Mazowiecki | 1,374.97 mi (2,212.80 km) |
| Sason to Ozimek | 1,413.16 mi (2,274.26 km) |
| Sason to Ozorkow | 1,418.43 mi (2,282.74 km) |
| Sason to Pabianice | 1,403.09 mi (2,258.05 km) |
