| Grado to Sestu | 834.38 mi (1,342.81 km) |
| Grado to Settimo Torinese | 694.49 mi (1,117.67 km) |
| Grado to Seveso | 764.19 mi (1,229.84 km) |
| Grado to Sezze | 982.36 mi (1,580.96 km) |
| Grado to Siano | 1,076.74 mi (1,732.84 km) |
| Grado to Siena | 872.85 mi (1,404.72 km) |
| Grado to Signa | 858.38 mi (1,381.44 km) |
| Grado to Silea | 916.31 mi (1,474.66 km) |
| Grado to Silvi Paese | 1,019.91 mi (1,641.38 km) |
| Grado to Sinalunga | 893.75 mi (1,438.34 km) |
| Grado to Siniscola | 831.58 mi (1,338.30 km) |
| Grado to Sinnai | 839.70 mi (1,351.37 km) |
| Grado to Siracusa | 1,204.20 mi (1,937.98 km) |
| Grado to Solaro | 761.41 mi (1,225.36 km) |
| Grado to Soliera | 847.50 mi (1,363.93 km) |
