| Leon to Solofra | 1,057.59 mi (1,702.02 km) |
| Leon to Somma Lombardo | 737.61 mi (1,187.08 km) |
| Leon to Somma Vesuviana | 1,035.96 mi (1,667.21 km) |
| Leon to Sommacampagna | 836.97 mi (1,346.98 km) |
| Leon to Sona | 836.48 mi (1,346.18 km) |
| Leon to Sondrio | 799.62 mi (1,286.86 km) |
| Leon to Sora | 982.48 mi (1,581.14 km) |
| Leon to Sorbolo | 813.25 mi (1,308.80 km) |
| Leon to Soresina | 788.13 mi (1,268.38 km) |
| Leon to Sorisole | 783.61 mi (1,261.10 km) |
| Leon to Sorrento | 1,036.74 mi (1,668.47 km) |
| Leon to Sorso | 739.49 mi (1,190.10 km) |
| Leon to Sortino | 1,151.64 mi (1,853.39 km) |
| Leon to Soverato Marina | 1,187.19 mi (1,910.60 km) |
| Leon to Sovicille | 849.72 mi (1,367.49 km) |
