| Palma del Rio to Solofra | 1,095.94 mi (1,763.74 km) |
| Palma del Rio to Somma Lombardo | 905.96 mi (1,458.00 km) |
| Palma del Rio to Somma Vesuviana | 1,074.68 mi (1,729.52 km) |
| Palma del Rio to Sommacampagna | 986.62 mi (1,587.81 km) |
| Palma del Rio to Sona | 986.94 mi (1,588.33 km) |
| Palma del Rio to Sondrio | 971.45 mi (1,563.40 km) |
| Palma del Rio to Sora | 1,039.83 mi (1,673.44 km) |
| Palma del Rio to Sorbolo | 952.10 mi (1,532.25 km) |
| Palma del Rio to Soresina | 940.29 mi (1,513.25 km) |
| Palma del Rio to Sorisole | 947.23 mi (1,524.42 km) |
| Palma del Rio to Sorrento | 1,069.92 mi (1,721.87 km) |
| Palma del Rio to Sorso | 770.94 mi (1,240.71 km) |
| Palma del Rio to Sortino | 1,113.08 mi (1,791.33 km) |
| Palma del Rio to Soverato Marina | 1,184.77 mi (1,906.70 km) |
| Palma del Rio to Sovicille | 947.58 mi (1,524.99 km) |
