| San Marino to Sentrupert | 6,180.71 mi (9,946.89 km) |
| San Marino to Sevnica | 6,185.13 mi (9,954.00 km) |
| San Marino to Sezana | 6,159.93 mi (9,913.44 km) |
| San Marino to Skocjan | 6,190.41 mi (9,962.50 km) |
| San Marino to Skofja Loka | 6,147.36 mi (9,893.22 km) |
| San Marino to Skofljica | 6,165.40 mi (9,922.25 km) |
| San Marino to Slovenj Gradec | 6,151.07 mi (9,899.19 km) |
| San Marino to Slovenska Bistrica | 6,171.84 mi (9,932.61 km) |
| San Marino to Slovenske Konjice | 6,170.38 mi (9,930.26 km) |
| San Marino to Smarje | 6,179.19 mi (9,944.44 km) |
| San Marino to Smarjeske Toplice | 6,190.85 mi (9,963.21 km) |
| San Marino to Smartno | 6,169.96 mi (9,929.59 km) |
| San Marino to Smartno | 6,159.63 mi (9,912.96 km) |
| San Marino to Sodrazica | 6,179.33 mi (9,944.68 km) |
| San Marino to Solcava | 6,144.82 mi (9,889.13 km) |
