| Ostrow Mazowiecka to Serik | 1,184.05 mi (1,905.55 km) |
| Ostrow Mazowiecka to Serinhisar | 1,109.68 mi (1,785.85 km) |
| Ostrow Mazowiecka to Serinyol | 1,330.33 mi (2,140.96 km) |
| Ostrow Mazowiecka to Seydisehir | 1,165.72 mi (1,876.05 km) |
| Ostrow Mazowiecka to Seyhan | 1,270.70 mi (2,044.99 km) |
| Ostrow Mazowiecka to Seyitgazi | 1,012.49 mi (1,629.44 km) |
| Ostrow Mazowiecka to Siirt | 1,405.93 mi (2,262.63 km) |
| Ostrow Mazowiecka to Sile | 880.35 mi (1,416.78 km) |
| Ostrow Mazowiecka to Silifke | 1,276.00 mi (2,053.53 km) |
| Ostrow Mazowiecka to Silivri | 862.96 mi (1,388.79 km) |
| Ostrow Mazowiecka to Silopi | 1,460.60 mi (2,350.60 km) |
| Ostrow Mazowiecka to Simav | 1,005.79 mi (1,618.66 km) |
| Ostrow Mazowiecka to Sinanpasa | 1,049.17 mi (1,688.48 km) |
| Ostrow Mazowiecka to Sindirgi | 983.15 mi (1,582.23 km) |
| Ostrow Mazowiecka to Sinop | 965.32 mi (1,553.54 km) |
