| Brezno to Opole | 149.65 mi (240.84 km) |
| Brezno to Orzesze | 101.29 mi (163.01 km) |
| Brezno to Osowa | 391.76 mi (630.48 km) |
| Brezno to Ostroda | 338.58 mi (544.88 km) |
| Brezno to Ostroleka | 306.17 mi (492.74 km) |
| Brezno to Ostrow Mazowiecka | 293.12 mi (471.73 km) |
| Brezno to Ostrow Wielkopolski | 212.53 mi (342.04 km) |
| Brezno to Ostrowiec Swietokrzyski | 166.62 mi (268.14 km) |
| Brezno to Ostrzeszow | 195.77 mi (315.07 km) |
| Brezno to Oswiecim | 87.36 mi (140.59 km) |
| Brezno to Otwock | 239.75 mi (385.84 km) |
| Brezno to Ozarow Mazowiecki | 241.21 mi (388.18 km) |
| Brezno to Ozimek | 144.08 mi (231.87 km) |
| Brezno to Ozorkow | 219.10 mi (352.61 km) |
| Brezno to Pabianice | 196.98 mi (317.01 km) |
