| Baia Mare to Opole | 328.65 mi (528.92 km) |
| Baia Mare to Orzesze | 278.50 mi (448.20 km) |
| Baia Mare to Osowa | 516.88 mi (831.84 km) |
| Baia Mare to Ostroda | 445.77 mi (717.39 km) |
| Baia Mare to Ostroleka | 383.50 mi (617.19 km) |
| Baia Mare to Ostrow Mazowiecka | 362.37 mi (583.17 km) |
| Baia Mare to Ostrow Wielkopolski | 376.94 mi (606.63 km) |
| Baia Mare to Ostrowiec Swietokrzyski | 246.18 mi (396.18 km) |
| Baia Mare to Ostrzeszow | 362.15 mi (582.82 km) |
| Baia Mare to Oswiecim | 257.16 mi (413.87 km) |
| Baia Mare to Otwock | 324.25 mi (521.83 km) |
| Baia Mare to Ozarow Mazowiecki | 337.79 mi (543.63 km) |
| Baia Mare to Ozimek | 319.23 mi (513.75 km) |
| Baia Mare to Ozorkow | 353.44 mi (568.80 km) |
| Baia Mare to Pabianice | 333.10 mi (536.06 km) |
