| San Juan to Sestu | 4,640.71 mi (7,468.51 km) |
| San Juan to Settimo Torinese | 4,545.38 mi (7,315.08 km) |
| San Juan to Seveso | 4,610.23 mi (7,419.45 km) |
| San Juan to Sezze | 4,831.62 mi (7,775.74 km) |
| San Juan to Siano | 4,922.08 mi (7,921.32 km) |
| San Juan to Siena | 4,729.82 mi (7,611.92 km) |
| San Juan to Signa | 4,715.36 mi (7,588.63 km) |
| San Juan to Silea | 4,762.38 mi (7,664.31 km) |
| San Juan to Silvi Paese | 4,875.79 mi (7,846.82 km) |
| San Juan to Sinalunga | 4,750.63 mi (7,645.40 km) |
| San Juan to Siniscola | 4,664.09 mi (7,506.13 km) |
| San Juan to Sinnai | 4,646.61 mi (7,478.00 km) |
| San Juan to Siracusa | 4,995.00 mi (8,038.67 km) |
| San Juan to Solaro | 4,607.75 mi (7,415.46 km) |
| San Juan to Soliera | 4,701.17 mi (7,565.79 km) |
