| Ostrow Mazowiecka to Komarno | 385.66 mi (620.66 km) |
| Ostrow Mazowiecka to Kosice | 283.55 mi (456.33 km) |
| Ostrow Mazowiecka to Krompachy | 272.20 mi (438.06 km) |
| Ostrow Mazowiecka to Kysucke Nove Mesto | 277.11 mi (445.96 km) |
| Ostrow Mazowiecka to Levice | 348.07 mi (560.17 km) |
| Ostrow Mazowiecka to Levoca | 266.98 mi (429.67 km) |
| Ostrow Mazowiecka to Liptovsky Mikulas | 275.50 mi (443.38 km) |
| Ostrow Mazowiecka to Lucenec | 324.04 mi (521.50 km) |
| Ostrow Mazowiecka to Malacky | 369.59 mi (594.80 km) |
| Ostrow Mazowiecka to Martin | 288.75 mi (464.70 km) |
| Ostrow Mazowiecka to Michalovce | 279.46 mi (449.75 km) |
| Ostrow Mazowiecka to Modra | 368.49 mi (593.03 km) |
| Ostrow Mazowiecka to Moldava nad Bodvou | 292.41 mi (470.58 km) |
| Ostrow Mazowiecka to Myjava | 337.83 mi (543.68 km) |
| Ostrow Mazowiecka to Nitra | 352.59 mi (567.43 km) |
