| Ostrow Mazowiecka to Sremska Kamenica | 531.89 mi (855.99 km) |
| Ostrow Mazowiecka to Sremska Mitrovica | 550.82 mi (886.45 km) |
| Ostrow Mazowiecka to Sremski Karlovci | 532.57 mi (857.09 km) |
| Ostrow Mazowiecka to Stara Pazova | 545.75 mi (878.30 km) |
| Ostrow Mazowiecka to Subotica | 473.60 mi (762.18 km) |
| Ostrow Mazowiecka to Surcin | 557.58 mi (897.34 km) |
| Ostrow Mazowiecka to Surdulica | 698.30 mi (1,123.80 km) |
| Ostrow Mazowiecka to Svilajnac | 593.91 mi (955.80 km) |
| Ostrow Mazowiecka to Svrljig | 648.40 mi (1,043.50 km) |
| Ostrow Mazowiecka to Temerin | 518.17 mi (833.92 km) |
| Ostrow Mazowiecka to Titel | 529.74 mi (852.53 km) |
| Ostrow Mazowiecka to Topola | 593.20 mi (954.66 km) |
| Ostrow Mazowiecka to Trgoviste | 721.98 mi (1,161.92 km) |
| Ostrow Mazowiecka to Trstenik | 635.72 mi (1,023.09 km) |
| Ostrow Mazowiecka to Tutin | 681.85 mi (1,097.32 km) |
