| Ostrow Mazowiecka to Rovinj | 651.02 mi (1,047.71 km) |
| Ostrow Mazowiecka to Samobor | 557.68 mi (897.49 km) |
| Ostrow Mazowiecka to Sesvete | 547.41 mi (880.97 km) |
| Ostrow Mazowiecka to Sibenik | 684.02 mi (1,100.82 km) |
| Ostrow Mazowiecka to Sinj | 673.37 mi (1,083.68 km) |
| Ostrow Mazowiecka to Sisak | 563.18 mi (906.36 km) |
| Ostrow Mazowiecka to Slatina | 525.47 mi (845.67 km) |
| Ostrow Mazowiecka to Slavonski Brod | 555.82 mi (894.50 km) |
| Ostrow Mazowiecka to Solin | 686.63 mi (1,105.03 km) |
| Ostrow Mazowiecka to Split | 688.95 mi (1,108.76 km) |
| Ostrow Mazowiecka to Sveti Ivan Zelina | 536.38 mi (863.22 km) |
| Ostrow Mazowiecka to Trilj | 677.46 mi (1,090.27 km) |
| Ostrow Mazowiecka to Trogir | 691.69 mi (1,113.17 km) |
| Ostrow Mazowiecka to Umag | 633.77 mi (1,019.95 km) |
| Ostrow Mazowiecka to Valpovo | 517.15 mi (832.28 km) |
