| Bollnas to Opole | 740.35 mi (1,191.48 km) |
| Bollnas to Orzesze | 778.99 mi (1,253.66 km) |
| Bollnas to Osowa | 484.17 mi (779.19 km) |
| Bollnas to Ostroda | 544.59 mi (876.43 km) |
| Bollnas to Ostroleka | 603.58 mi (971.36 km) |
| Bollnas to Ostrow Mazowiecka | 625.22 mi (1,006.20 km) |
| Bollnas to Ostrow Wielkopolski | 672.26 mi (1,081.90 km) |
| Bollnas to Ostrowiec Swietokrzyski | 744.41 mi (1,198.00 km) |
| Bollnas to Ostrzeszow | 688.66 mi (1,108.30 km) |
| Bollnas to Oswiecim | 788.97 mi (1,269.73 km) |
| Bollnas to Otwock | 663.56 mi (1,067.90 km) |
| Bollnas to Ozarow Mazowiecki | 652.21 mi (1,049.63 km) |
| Bollnas to Ozimek | 740.83 mi (1,192.26 km) |
| Bollnas to Ozorkow | 657.25 mi (1,057.73 km) |
| Bollnas to Pabianice | 679.52 mi (1,093.58 km) |
