| Ub to Opole | 440.85 mi (709.48 km) |
| Ub to Orzesze | 398.62 mi (641.51 km) |
| Ub to Osowa | 693.03 mi (1,115.32 km) |
| Ub to Ostroda | 639.13 mi (1,028.58 km) |
| Ub to Ostroleka | 599.23 mi (964.36 km) |
| Ub to Ostrow Mazowiecka | 582.92 mi (938.12 km) |
| Ub to Ostrow Wielkopolski | 508.11 mi (817.72 km) |
| Ub to Ostrowiec Swietokrzyski | 452.20 mi (727.75 km) |
| Ub to Ostrzeszow | 491.32 mi (790.71 km) |
| Ub to Oswiecim | 388.12 mi (624.62 km) |
| Ub to Otwock | 532.56 mi (857.08 km) |
| Ub to Ozarow Mazowiecki | 537.68 mi (865.30 km) |
| Ub to Ozimek | 438.53 mi (705.75 km) |
| Ub to Ozorkow | 520.60 mi (837.82 km) |
| Ub to Pabianice | 498.47 mi (802.20 km) |
