| San Marino to Spello | 6,270.13 mi (10,090.81 km) |
| San Marino to Spilamberto | 6,135.25 mi (9,873.73 km) |
| San Marino to Spilimbergo | 6,107.52 mi (9,829.11 km) |
| San Marino to Spinea | 6,119.73 mi (9,848.75 km) |
| San Marino to Spoleto | 6,283.07 mi (10,111.62 km) |
| San Marino to Spoltore | 6,345.26 mi (10,211.72 km) |
| San Marino to Spresiano | 6,106.91 mi (9,828.12 km) |
| San Marino to Squinzano | 6,577.94 mi (10,586.17 km) |
| San Marino to Statte | 6,544.53 mi (10,532.40 km) |
| San Marino to Stezzano | 6,033.33 mi (9,709.71 km) |
| San Marino to Strada | 6,195.18 mi (9,970.18 km) |
| San Marino to Stradella | 6,051.66 mi (9,739.21 km) |
| San Marino to Striano | 6,448.32 mi (10,377.57 km) |
| San Marino to Subiaco | 6,340.70 mi (10,204.37 km) |
| San Marino to Sulmona | 6,360.75 mi (10,236.63 km) |
