| Prienai to Orzesze | 379.09 mi (610.08 km) |
| Prienai to Osowa | 219.75 mi (353.65 km) |
| Prienai to Ostroda | 173.20 mi (278.75 km) |
| Prienai to Ostroleka | 145.20 mi (233.67 km) |
| Prienai to Ostrow Mazowiecka | 151.69 mi (244.12 km) |
| Prienai to Ostrow Wielkopolski | 326.83 mi (525.99 km) |
| Prienai to Ostrowiec Swietokrzyski | 276.79 mi (445.45 km) |
| Prienai to Ostrzeszow | 334.07 mi (537.63 km) |
| Prienai to Oswiecim | 374.67 mi (602.97 km) |
| Prienai to Otwock | 205.86 mi (331.30 km) |
| Prienai to Ozarow Mazowiecki | 211.17 mi (339.84 km) |
| Prienai to Ozimek | 363.80 mi (585.48 km) |
| Prienai to Ozorkow | 266.25 mi (428.49 km) |
| Prienai to Pabianice | 279.49 mi (449.80 km) |
| Prienai to Parczew | 212.01 mi (341.20 km) |
