| Ostrow Mazowiecka to Brzesko | 203.42 mi (327.38 km) |
| Ostrow Mazowiecka to Brzeszcze | 226.85 mi (365.08 km) |
| Ostrow Mazowiecka to Brzeziny | 114.12 mi (183.67 km) |
| Ostrow Mazowiecka to Brzozow | 214.25 mi (344.80 km) |
| Ostrow Mazowiecka to Bukowno | 203.87 mi (328.09 km) |
| Ostrow Mazowiecka to Busko-Zdroj | 169.01 mi (271.99 km) |
| Ostrow Mazowiecka to Bydgoszcz | 163.80 mi (263.61 km) |
| Ostrow Mazowiecka to Bystrzyca Klodzka | 283.98 mi (457.03 km) |
| Ostrow Mazowiecka to Bytom | 212.37 mi (341.78 km) |
| Ostrow Mazowiecka to Bytow | 203.02 mi (326.73 km) |
| Ostrow Mazowiecka to Chelm | 133.37 mi (214.64 km) |
| Ostrow Mazowiecka to Chelmek | 217.65 mi (350.28 km) |
| Ostrow Mazowiecka to Chelmno | 149.21 mi (240.13 km) |
| Ostrow Mazowiecka to Chelmza | 139.61 mi (224.68 km) |
| Ostrow Mazowiecka to Chodziez | 208.77 mi (335.98 km) |
