| Vallendar to Orzesze | 491.24 mi (790.57 km) |
| Vallendar to Osowa | 534.49 mi (860.18 km) |
| Vallendar to Ostroda | 571.07 mi (919.04 km) |
| Vallendar to Ostroleka | 623.42 mi (1,003.29 km) |
| Vallendar to Ostrow Mazowiecka | 633.69 mi (1,019.83 km) |
| Vallendar to Ostrow Wielkopolski | 451.02 mi (725.85 km) |
| Vallendar to Ostrowiec Swietokrzyski | 603.66 mi (971.50 km) |
| Vallendar to Ostrzeszow | 454.35 mi (731.20 km) |
| Vallendar to Oswiecim | 512.90 mi (825.43 km) |
| Vallendar to Otwock | 600.89 mi (967.05 km) |
| Vallendar to Ozarow Mazowiecki | 582.04 mi (936.71 km) |
| Vallendar to Ozimek | 465.11 mi (748.53 km) |
| Vallendar to Ozorkow | 515.97 mi (830.38 km) |
| Vallendar to Pabianice | 517.83 mi (833.37 km) |
| Vallendar to Parczew | 666.89 mi (1,073.25 km) |
