| Sanlucar la Mayor to Solofra | 1,150.48 mi (1,851.51 km) |
| Sanlucar la Mayor to Somma Lombardo | 958.03 mi (1,541.80 km) |
| Sanlucar la Mayor to Somma Vesuviana | 1,129.23 mi (1,817.33 km) |
| Sanlucar la Mayor to Sommacampagna | 1,039.76 mi (1,673.33 km) |
| Sanlucar la Mayor to Sona | 1,040.05 mi (1,673.80 km) |
| Sanlucar la Mayor to Sondrio | 1,023.54 mi (1,647.22 km) |
| Sanlucar la Mayor to Sora | 1,094.58 mi (1,761.56 km) |
| Sanlucar la Mayor to Sorbolo | 1,005.57 mi (1,618.31 km) |
| Sanlucar la Mayor to Soresina | 993.22 mi (1,598.44 km) |
| Sanlucar la Mayor to Sorisole | 999.66 mi (1,608.80 km) |
| Sanlucar la Mayor to Sorrento | 1,124.40 mi (1,809.54 km) |
| Sanlucar la Mayor to Sorso | 825.66 mi (1,328.78 km) |
| Sanlucar la Mayor to Sortino | 1,165.04 mi (1,874.94 km) |
| Sanlucar la Mayor to Soverato Marina | 1,238.16 mi (1,992.63 km) |
| Sanlucar la Mayor to Sovicille | 1,002.09 mi (1,612.71 km) |
