| Grado to Solofra | 1,083.94 mi (1,744.44 km) |
| Grado to Somma Lombardo | 743.53 mi (1,196.60 km) |
| Grado to Somma Vesuviana | 1,062.46 mi (1,709.86 km) |
| Grado to Sommacampagna | 845.37 mi (1,360.49 km) |
| Grado to Sona | 844.70 mi (1,359.42 km) |
| Grado to Sondrio | 803.70 mi (1,293.44 km) |
| Grado to Sora | 1,006.45 mi (1,619.73 km) |
| Grado to Sorbolo | 824.27 mi (1,326.53 km) |
| Grado to Soresina | 796.75 mi (1,282.24 km) |
| Grado to Sorisole | 789.80 mi (1,271.06 km) |
| Grado to Sorrento | 1,064.13 mi (1,712.55 km) |
| Grado to Sorso | 771.07 mi (1,240.91 km) |
| Grado to Sortino | 1,188.67 mi (1,912.98 km) |
| Grado to Soverato Marina | 1,218.81 mi (1,961.49 km) |
| Grado to Sovicille | 868.22 mi (1,397.26 km) |
