| Strood to Sinop | 1,745.54 mi (2,809.18 km) |
| Strood to Siran | 1,987.90 mi (3,199.21 km) |
| Strood to Sirnak | 2,242.36 mi (3,608.73 km) |
| Strood to Sirvan | 2,200.52 mi (3,541.39 km) |
| Strood to Sivas | 1,916.10 mi (3,083.66 km) |
| Strood to Sivasli | 1,667.11 mi (2,682.96 km) |
| Strood to Siverek | 2,098.92 mi (3,377.89 km) |
| Strood to Sivrice | 2,068.52 mi (3,328.96 km) |
| Strood to Sivrihisar | 1,699.33 mi (2,734.80 km) |
| Strood to Sogut | 1,618.63 mi (2,604.93 km) |
| Strood to Sogutlu | 1,593.56 mi (2,564.59 km) |
| Strood to Soke | 1,611.56 mi (2,593.55 km) |
| Strood to Solhan | 2,120.59 mi (3,412.76 km) |
| Strood to Soma | 1,551.45 mi (2,496.82 km) |
| Strood to Sorgun | 1,836.17 mi (2,955.04 km) |
