| Umag to Orzesze | 406.25 mi (653.80 km) |
| Umag to Osowa | 658.92 mi (1,060.42 km) |
| Umag to Ostroda | 639.52 mi (1,029.21 km) |
| Umag to Ostroleka | 639.43 mi (1,029.07 km) |
| Umag to Ostrow Mazowiecka | 633.77 mi (1,019.95 km) |
| Umag to Ostrow Wielkopolski | 472.18 mi (759.90 km) |
| Umag to Ostrowiec Swietokrzyski | 525.08 mi (845.03 km) |
| Umag to Ostrzeszow | 460.14 mi (740.52 km) |
| Umag to Oswiecim | 413.87 mi (666.07 km) |
| Umag to Otwock | 580.49 mi (934.21 km) |
| Umag to Ozarow Mazowiecki | 573.34 mi (922.70 km) |
| Umag to Ozimek | 421.84 mi (678.88 km) |
| Umag to Ozorkow | 522.04 mi (840.14 km) |
| Umag to Pabianice | 506.10 mi (814.50 km) |
| Umag to Parczew | 604.50 mi (972.84 km) |
