| Algeciras to Sestu | 823.65 mi (1,325.54 km) |
| Algeciras to Settimo Torinese | 929.35 mi (1,495.64 km) |
| Algeciras to Seveso | 1,003.76 mi (1,615.39 km) |
| Algeciras to Sezze | 1,061.33 mi (1,708.04 km) |
| Algeciras to Siano | 1,133.92 mi (1,824.87 km) |
| Algeciras to Siena | 1,018.33 mi (1,638.84 km) |
| Algeciras to Signa | 1,021.14 mi (1,643.36 km) |
| Algeciras to Silea | 1,132.91 mi (1,823.25 km) |
| Algeciras to Silvi Paese | 1,132.64 mi (1,822.81 km) |
| Algeciras to Sinalunga | 1,034.20 mi (1,664.38 km) |
| Algeciras to Siniscola | 875.10 mi (1,408.34 km) |
| Algeciras to Sinnai | 829.54 mi (1,335.01 km) |
| Algeciras to Siracusa | 1,150.09 mi (1,850.90 km) |
| Algeciras to Solaro | 1,000.51 mi (1,610.17 km) |
| Algeciras to Soliera | 1,043.71 mi (1,679.68 km) |
