| Bar to Orzesze | 556.45 mi (895.52 km) |
| Bar to Osowa | 852.21 mi (1,371.50 km) |
| Bar to Ostroda | 802.47 mi (1,291.45 km) |
| Bar to Ostroleka | 766.27 mi (1,233.20 km) |
| Bar to Ostrow Mazowiecka | 750.63 mi (1,208.03 km) |
| Bar to Ostrow Wielkopolski | 662.55 mi (1,066.27 km) |
| Bar to Ostrowiec Swietokrzyski | 619.96 mi (997.73 km) |
| Bar to Ostrzeszow | 646.06 mi (1,039.74 km) |
| Bar to Oswiecim | 548.50 mi (882.73 km) |
| Bar to Otwock | 699.46 mi (1,125.67 km) |
| Bar to Ozarow Mazowiecki | 703.49 mi (1,132.16 km) |
| Bar to Ozimek | 593.84 mi (955.69 km) |
| Bar to Ozorkow | 681.78 mi (1,097.21 km) |
| Bar to Pabianice | 659.98 mi (1,062.13 km) |
| Bar to Parczew | 682.06 mi (1,097.66 km) |
