| Gaillac to Somma Lombardo | 355.39 mi (571.94 km) |
| Gaillac to Somma Vesuviana | 672.42 mi (1,082.16 km) |
| Gaillac to Sommacampagna | 451.78 mi (727.06 km) |
| Gaillac to Sona | 451.39 mi (726.44 km) |
| Gaillac to Sondrio | 419.38 mi (674.92 km) |
| Gaillac to Sora | 612.27 mi (985.35 km) |
| Gaillac to Sorbolo | 427.10 mi (687.35 km) |
| Gaillac to Soresina | 402.93 mi (648.46 km) |
| Gaillac to Sorisole | 400.65 mi (644.79 km) |
| Gaillac to Sorrento | 675.97 mi (1,087.86 km) |
| Gaillac to Sorso | 402.62 mi (647.95 km) |
| Gaillac to Sortino | 830.42 mi (1,336.43 km) |
| Gaillac to Soverato Marina | 840.12 mi (1,352.03 km) |
| Gaillac to Sovicille | 468.83 mi (754.51 km) |
| Gaillac to Spello | 543.73 mi (875.05 km) |
