| Ostrow Mazowiecka to Veliki Preslav | 702.95 mi (1,131.29 km) |
| Ostrow Mazowiecka to Veliko Tarnovo | 693.17 mi (1,115.56 km) |
| Ostrow Mazowiecka to Velingrad | 751.41 mi (1,209.28 km) |
| Ostrow Mazowiecka to Vidin | 609.62 mi (981.09 km) |
| Ostrow Mazowiecka to Vratsa | 667.62 mi (1,074.43 km) |
| Ostrow Mazowiecka to Yambol | 743.89 mi (1,197.18 km) |
| Ostrow Mazowiecka to Zlatograd | 802.84 mi (1,292.05 km) |
| Ostrow Mazowiecka to Beli Manastir | 508.06 mi (817.65 km) |
| Ostrow Mazowiecka to Bjelovar | 528.16 mi (849.99 km) |
| Ostrow Mazowiecka to Cakovec | 505.97 mi (814.28 km) |
| Ostrow Mazowiecka to Cepin | 525.13 mi (845.12 km) |
| Ostrow Mazowiecka to Crikvenica | 618.58 mi (995.51 km) |
| Ostrow Mazowiecka to Dakovo | 540.93 mi (870.54 km) |
| Ostrow Mazowiecka to Daruvar | 540.59 mi (869.99 km) |
| Ostrow Mazowiecka to Duga Resa | 584.23 mi (940.22 km) |
