| Guilherand to Settimo Torinese | 141.87 mi (228.32 km) |
| Guilherand to Seveso | 212.89 mi (342.61 km) |
| Guilherand to Sezze | 475.54 mi (765.30 km) |
| Guilherand to Siano | 572.81 mi (921.85 km) |
| Guilherand to Siena | 339.02 mi (545.60 km) |
| Guilherand to Signa | 317.56 mi (511.06 km) |
| Guilherand to Silea | 364.02 mi (585.84 km) |
| Guilherand to Silvi Paese | 489.52 mi (787.81 km) |
| Guilherand to Sinalunga | 360.40 mi (580.01 km) |
| Guilherand to Siniscola | 387.91 mi (624.27 km) |
| Guilherand to Sinnai | 447.75 mi (720.58 km) |
| Guilherand to Siracusa | 766.98 mi (1,234.34 km) |
| Guilherand to Solaro | 209.96 mi (337.90 km) |
| Guilherand to Soliera | 296.66 mi (477.42 km) |
| Guilherand to Solofra | 578.49 mi (930.99 km) |
