| Guilherand to Somma Lombardo | 192.93 mi (310.48 km) |
| Guilherand to Somma Vesuviana | 558.90 mi (899.46 km) |
| Guilherand to Sommacampagna | 292.78 mi (471.19 km) |
| Guilherand to Sona | 292.15 mi (470.17 km) |
| Guilherand to Sondrio | 256.26 mi (412.41 km) |
| Guilherand to Sora | 492.07 mi (791.92 km) |
| Guilherand to Sorbolo | 272.86 mi (439.12 km) |
| Guilherand to Soresina | 244.12 mi (392.88 km) |
| Guilherand to Sorisole | 238.74 mi (384.21 km) |
| Guilherand to Sorrento | 565.63 mi (910.30 km) |
| Guilherand to Sorso | 341.71 mi (549.93 km) |
| Guilherand to Sortino | 752.66 mi (1,211.29 km) |
| Guilherand to Soverato Marina | 739.13 mi (1,189.51 km) |
| Guilherand to Sovicille | 335.33 mi (539.67 km) |
| Guilherand to Spello | 410.23 mi (660.20 km) |
