| Brno to Orzesze | 116.39 mi (187.31 km) |
| Brno to Osowa | 370.30 mi (595.93 km) |
| Brno to Ostroda | 343.28 mi (552.46 km) |
| Brno to Ostroleka | 343.16 mi (552.27 km) |
| Brno to Ostrow Mazowiecka | 339.06 mi (545.66 km) |
| Brno to Ostrow Wielkopolski | 177.88 mi (286.28 km) |
| Brno to Ostrowiec Swietokrzyski | 244.14 mi (392.90 km) |
| Brno to Ostrzeszow | 164.42 mi (264.61 km) |
| Brno to Oswiecim | 130.75 mi (210.42 km) |
| Brno to Otwock | 287.05 mi (461.96 km) |
| Brno to Ozarow Mazowiecki | 277.94 mi (447.31 km) |
| Brno to Ozimek | 124.73 mi (200.73 km) |
| Brno to Ozorkow | 224.72 mi (361.65 km) |
| Brno to Pabianice | 209.14 mi (336.58 km) |
| Brno to Parczew | 322.90 mi (519.66 km) |
