| San Marino to Sierpc | 5,911.83 mi (9,514.17 km) |
| San Marino to Skarzysko-Kamienna | 6,042.99 mi (9,725.26 km) |
| San Marino to Skawina | 6,082.32 mi (9,788.55 km) |
| San Marino to Skierniewice | 5,975.81 mi (9,617.14 km) |
| San Marino to Skoczow | 6,066.71 mi (9,763.42 km) |
| San Marino to Skwierzyna | 5,826.61 mi (9,377.03 km) |
| San Marino to Slawno | 5,757.99 mi (9,266.58 km) |
| San Marino to Slubice | 5,816.50 mi (9,360.75 km) |
| San Marino to Slupca | 5,902.13 mi (9,498.55 km) |
| San Marino to Slupsk | 5,760.39 mi (9,270.45 km) |
| San Marino to Sochaczew | 5,962.40 mi (9,595.56 km) |
| San Marino to Sokolka | 5,966.99 mi (9,602.94 km) |
| San Marino to Sokolow Podlaski | 5,998.72 mi (9,654.01 km) |
| San Marino to Solec Kujawski | 5,866.70 mi (9,441.54 km) |
| San Marino to Sopot | 5,797.06 mi (9,329.47 km) |
