| Ostrow Mazowiecka to Zottegem | 782.09 mi (1,258.65 km) |
| Ostrow Mazowiecka to Zulte | 796.40 mi (1,281.68 km) |
| Ostrow Mazowiecka to Zwevegem | 802.91 mi (1,292.16 km) |
| Ostrow Mazowiecka to Zwijndrecht | 753.14 mi (1,212.06 km) |
| Ostrow Mazowiecka to Asenovgrad | 757.69 mi (1,219.38 km) |
| Ostrow Mazowiecka to Aytos | 740.26 mi (1,191.34 km) |
| Ostrow Mazowiecka to Balchik | 708.46 mi (1,140.16 km) |
| Ostrow Mazowiecka to Bankya | 700.16 mi (1,126.80 km) |
| Ostrow Mazowiecka to Bansko | 760.96 mi (1,224.65 km) |
| Ostrow Mazowiecka to Berkovitsa | 663.36 mi (1,067.57 km) |
| Ostrow Mazowiecka to Blagoevgrad | 747.43 mi (1,202.87 km) |
| Ostrow Mazowiecka to Botevgrad | 689.07 mi (1,108.95 km) |
| Ostrow Mazowiecka to Burgas | 756.65 mi (1,217.71 km) |
| Ostrow Mazowiecka to Byala Slatina | 651.58 mi (1,048.61 km) |
| Ostrow Mazowiecka to Chirpan | 749.42 mi (1,206.07 km) |
