| Ostrow Mazowiecka to Sevnica | 554.54 mi (892.44 km) |
| Ostrow Mazowiecka to Sezana | 608.76 mi (979.70 km) |
| Ostrow Mazowiecka to Skocjan | 560.98 mi (902.81 km) |
| Ostrow Mazowiecka to Skofja Loka | 570.57 mi (918.24 km) |
| Ostrow Mazowiecka to Skofljica | 574.07 mi (923.88 km) |
| Ostrow Mazowiecka to Slovenj Gradec | 530.52 mi (853.79 km) |
| Ostrow Mazowiecka to Slovenska Bistrica | 525.26 mi (845.32 km) |
| Ostrow Mazowiecka to Slovenske Konjice | 532.02 mi (856.20 km) |
| Ostrow Mazowiecka to Smarje | 536.31 mi (863.12 km) |
| Ostrow Mazowiecka to Smarjeske Toplice | 565.33 mi (909.81 km) |
| Ostrow Mazowiecka to Smartno | 563.66 mi (907.13 km) |
| Ostrow Mazowiecka to Smartno | 542.21 mi (872.60 km) |
| Ostrow Mazowiecka to Sodrazica | 585.59 mi (942.42 km) |
| Ostrow Mazowiecka to Solcava | 545.74 mi (878.28 km) |
| Ostrow Mazowiecka to Sostanj | 538.87 mi (867.23 km) |
