| Imperial Beach to Sestu | 6,393.82 mi (10,289.86 km) |
| Imperial Beach to Settimo Torinese | 6,054.01 mi (9,742.99 km) |
| Imperial Beach to Seveso | 6,074.00 mi (9,775.16 km) |
| Imperial Beach to Sezze | 6,418.67 mi (10,329.84 km) |
| Imperial Beach to Siano | 6,509.77 mi (10,476.46 km) |
| Imperial Beach to Siena | 6,265.71 mi (10,083.68 km) |
| Imperial Beach to Signa | 6,233.94 mi (10,032.55 km) |
| Imperial Beach to Silea | 6,175.00 mi (9,937.70 km) |
| Imperial Beach to Silvi Paese | 6,397.36 mi (10,295.56 km) |
| Imperial Beach to Sinalunga | 6,284.30 mi (10,113.60 km) |
| Imperial Beach to Siniscola | 6,350.77 mi (10,220.57 km) |
| Imperial Beach to Sinnai | 6,397.71 mi (10,296.11 km) |
| Imperial Beach to Siracusa | 6,730.43 mi (10,831.58 km) |
| Imperial Beach to Solaro | 6,073.68 mi (9,774.64 km) |
| Imperial Beach to Soliera | 6,178.79 mi (9,943.80 km) |
