| Ramnicu Valcea to Opole | 486.22 mi (782.49 km) |
| Ramnicu Valcea to Orzesze | 435.78 mi (701.33 km) |
| Ramnicu Valcea to Osowa | 695.34 mi (1,119.05 km) |
| Ramnicu Valcea to Ostroda | 625.78 mi (1,007.10 km) |
| Ramnicu Valcea to Ostroleka | 564.50 mi (908.47 km) |
| Ramnicu Valcea to Ostrow Mazowiecka | 543.34 mi (874.42 km) |
| Ramnicu Valcea to Ostrow Wielkopolski | 542.74 mi (873.46 km) |
| Ramnicu Valcea to Ostrowiec Swietokrzyski | 425.46 mi (684.71 km) |
| Ramnicu Valcea to Ostrzeszow | 526.82 mi (847.83 km) |
| Ramnicu Valcea to Oswiecim | 416.81 mi (670.79 km) |
| Ramnicu Valcea to Otwock | 504.75 mi (812.31 km) |
| Ramnicu Valcea to Ozarow Mazowiecki | 517.61 mi (833.02 km) |
| Ramnicu Valcea to Ozimek | 478.75 mi (770.48 km) |
| Ramnicu Valcea to Ozorkow | 527.95 mi (849.65 km) |
| Ramnicu Valcea to Pabianice | 506.67 mi (815.41 km) |
