| Soissons to Somma Lombardo | 357.88 mi (575.95 km) |
| Soissons to Somma Vesuviana | 797.82 mi (1,283.97 km) |
| Soissons to Sommacampagna | 446.43 mi (718.46 km) |
| Soissons to Sona | 444.32 mi (715.06 km) |
| Soissons to Sondrio | 376.14 mi (605.34 km) |
| Soissons to Sora | 725.71 mi (1,167.92 km) |
| Soissons to Sorbolo | 458.37 mi (737.67 km) |
| Soissons to Soresina | 416.44 mi (670.19 km) |
| Soissons to Sorisole | 387.81 mi (624.13 km) |
| Soissons to Sorrento | 809.02 mi (1,301.99 km) |
| Soissons to Sorso | 645.66 mi (1,039.08 km) |
| Soissons to Sortino | 1,026.60 mi (1,652.15 km) |
| Soissons to Soverato Marina | 986.08 mi (1,586.94 km) |
| Soissons to Sovicille | 565.01 mi (909.30 km) |
| Soissons to Spello | 627.67 mi (1,010.13 km) |
