| Mercogliano to Sestao | 922.64 mi (1,484.84 km) |
| Mercogliano to Sevilla | 1,137.80 mi (1,831.11 km) |
| Mercogliano to Sevilla La Nueva | 983.15 mi (1,582.23 km) |
| Mercogliano to Silla | 806.55 mi (1,298.02 km) |
| Mercogliano to Silleda | 1,185.88 mi (1,908.50 km) |
| Mercogliano to Sitges | 673.60 mi (1,084.06 km) |
| Mercogliano to Socuellamos | 931.96 mi (1,499.84 km) |
| Mercogliano to Soller | 638.67 mi (1,027.84 km) |
| Mercogliano to Solsona | 688.09 mi (1,107.38 km) |
| Mercogliano to Son Servera | 606.33 mi (975.79 km) |
| Mercogliano to Sonseca | 986.58 mi (1,587.75 km) |
| Mercogliano to Sopelana | 921.69 mi (1,483.31 km) |
| Mercogliano to Soria | 893.09 mi (1,437.29 km) |
| Mercogliano to Suances | 975.55 mi (1,570.00 km) |
| Mercogliano to Sueca | 803.85 mi (1,293.66 km) |
