| Saint-Chamond to Somma Lombardo | 202.84 mi (326.44 km) |
| Saint-Chamond to Somma Vesuviana | 591.93 mi (952.61 km) |
| Saint-Chamond to Sommacampagna | 307.08 mi (494.19 km) |
| Saint-Chamond to Sona | 306.15 mi (492.70 km) |
| Saint-Chamond to Sondrio | 262.17 mi (421.92 km) |
| Saint-Chamond to Sora | 523.87 mi (843.08 km) |
| Saint-Chamond to Sorbolo | 292.26 mi (470.35 km) |
| Saint-Chamond to Soresina | 259.52 mi (417.65 km) |
| Saint-Chamond to Sorisole | 249.10 mi (400.89 km) |
| Saint-Chamond to Sorrento | 599.33 mi (964.52 km) |
| Saint-Chamond to Sorso | 382.58 mi (615.71 km) |
| Saint-Chamond to Sortino | 790.89 mi (1,272.81 km) |
| Saint-Chamond to Soverato Marina | 774.00 mi (1,245.64 km) |
| Saint-Chamond to Sovicille | 364.59 mi (586.75 km) |
| Saint-Chamond to Spello | 438.63 mi (705.91 km) |
