| Rietavas to Orzesze | 406.72 mi (654.55 km) |
| Rietavas to Osowa | 163.37 mi (262.92 km) |
| Rietavas to Ostroda | 159.92 mi (257.36 km) |
| Rietavas to Ostroleka | 183.69 mi (295.62 km) |
| Rietavas to Ostrow Mazowiecka | 201.53 mi (324.33 km) |
| Rietavas to Ostrow Wielkopolski | 327.52 mi (527.09 km) |
| Rietavas to Ostrowiec Swietokrzyski | 331.23 mi (533.06 km) |
| Rietavas to Ostrzeszow | 339.29 mi (546.04 km) |
| Rietavas to Oswiecim | 408.24 mi (657.00 km) |
| Rietavas to Otwock | 250.21 mi (402.67 km) |
| Rietavas to Ozarow Mazowiecki | 246.17 mi (396.16 km) |
| Rietavas to Ozimek | 380.85 mi (612.92 km) |
| Rietavas to Ozorkow | 280.67 mi (451.69 km) |
| Rietavas to Pabianice | 299.68 mi (482.29 km) |
| Rietavas to Parczew | 284.70 mi (458.19 km) |
