| Blace to Opole | 533.42 mi (858.45 km) |
| Blace to Orzesze | 488.83 mi (786.70 km) |
| Blace to Osowa | 779.86 mi (1,255.06 km) |
| Blace to Ostroda | 721.71 mi (1,161.49 km) |
| Blace to Ostroleka | 675.59 mi (1,087.25 km) |
| Blace to Ostrow Mazowiecka | 657.64 mi (1,058.38 km) |
| Blace to Ostrow Wielkopolski | 599.64 mi (965.03 km) |
| Blace to Ostrowiec Swietokrzyski | 528.09 mi (849.87 km) |
| Blace to Ostrzeszow | 582.80 mi (937.92 km) |
| Blace to Oswiecim | 476.31 mi (766.55 km) |
| Blace to Otwock | 609.82 mi (981.42 km) |
| Blace to Ozarow Mazowiecki | 617.14 mi (993.19 km) |
| Blace to Ozimek | 530.11 mi (853.13 km) |
| Blace to Ozorkow | 606.60 mi (976.22 km) |
| Blace to Pabianice | 584.31 mi (940.36 km) |
