| Sieradz to Serik | 1,180.73 mi (1,900.20 km) |
| Sieradz to Serinhisar | 1,095.70 mi (1,763.37 km) |
| Sieradz to Serinyol | 1,356.73 mi (2,183.44 km) |
| Sieradz to Seydisehir | 1,169.44 mi (1,882.03 km) |
| Sieradz to Seyhan | 1,294.67 mi (2,083.56 km) |
| Sieradz to Seyitgazi | 1,016.74 mi (1,636.28 km) |
| Sieradz to Siirt | 1,467.83 mi (2,362.24 km) |
| Sieradz to Sile | 884.93 mi (1,424.15 km) |
| Sieradz to Silifke | 1,289.06 mi (2,074.53 km) |
| Sieradz to Silivri | 855.29 mi (1,376.45 km) |
| Sieradz to Silopi | 1,521.75 mi (2,449.02 km) |
| Sieradz to Simav | 995.26 mi (1,601.72 km) |
| Sieradz to Sinanpasa | 1,046.98 mi (1,684.95 km) |
| Sieradz to Sindirgi | 966.78 mi (1,555.89 km) |
| Sieradz to Sinop | 1,015.20 mi (1,633.80 km) |
