| Huercal-Overa to Solofra | 929.21 mi (1,495.42 km) |
| Huercal-Overa to Somma Lombardo | 793.21 mi (1,276.54 km) |
| Huercal-Overa to Somma Vesuviana | 908.39 mi (1,461.91 km) |
| Huercal-Overa to Sommacampagna | 861.79 mi (1,386.91 km) |
| Huercal-Overa to Sona | 862.47 mi (1,388.01 km) |
| Huercal-Overa to Sondrio | 857.55 mi (1,380.09 km) |
| Huercal-Overa to Sora | 879.34 mi (1,415.17 km) |
| Huercal-Overa to Sorbolo | 823.82 mi (1,325.81 km) |
| Huercal-Overa to Soresina | 818.40 mi (1,317.09 km) |
| Huercal-Overa to Sorisole | 830.38 mi (1,336.36 km) |
| Huercal-Overa to Sorrento | 902.31 mi (1,452.12 km) |
| Huercal-Overa to Sorso | 610.52 mi (982.53 km) |
| Huercal-Overa to Sortino | 931.69 mi (1,499.41 km) |
| Huercal-Overa to Soverato Marina | 1,008.17 mi (1,622.50 km) |
| Huercal-Overa to Sovicille | 803.03 mi (1,292.35 km) |
