| Ramnicu Sarat to Opole | 557.23 mi (896.77 km) |
| Ramnicu Sarat to Orzesze | 506.98 mi (815.90 km) |
| Ramnicu Sarat to Osowa | 731.51 mi (1,177.25 km) |
| Ramnicu Sarat to Ostroda | 656.22 mi (1,056.08 km) |
| Ramnicu Sarat to Ostroleka | 585.68 mi (942.57 km) |
| Ramnicu Sarat to Ostrow Mazowiecka | 562.98 mi (906.02 km) |
| Ramnicu Sarat to Ostrow Wielkopolski | 604.61 mi (973.02 km) |
| Ramnicu Sarat to Ostrowiec Swietokrzyski | 463.68 mi (746.22 km) |
| Ramnicu Sarat to Ostrzeszow | 590.15 mi (949.75 km) |
| Ramnicu Sarat to Oswiecim | 485.74 mi (781.73 km) |
| Ramnicu Sarat to Otwock | 534.68 mi (860.49 km) |
| Ramnicu Sarat to Ozarow Mazowiecki | 551.17 mi (887.02 km) |
| Ramnicu Sarat to Ozimek | 547.84 mi (881.66 km) |
| Ramnicu Sarat to Ozorkow | 576.39 mi (927.61 km) |
| Ramnicu Sarat to Pabianice | 557.16 mi (896.66 km) |
