| Soisy-sous-Montmorency to Somma Lombardo | 376.54 mi (605.98 km) |
| Soisy-sous-Montmorency to Somma Vesuviana | 814.78 mi (1,311.27 km) |
| Soisy-sous-Montmorency to Sommacampagna | 471.39 mi (758.62 km) |
| Soisy-sous-Montmorency to Sona | 469.41 mi (755.45 km) |
| Soisy-sous-Montmorency to Sondrio | 402.74 mi (648.14 km) |
| Soisy-sous-Montmorency to Sora | 743.09 mi (1,195.89 km) |
| Soisy-sous-Montmorency to Sorbolo | 478.92 mi (770.75 km) |
| Soisy-sous-Montmorency to Soresina | 437.34 mi (703.84 km) |
| Soisy-sous-Montmorency to Sorisole | 410.78 mi (661.09 km) |
| Soisy-sous-Montmorency to Sorrento | 825.13 mi (1,327.92 km) |
| Soisy-sous-Montmorency to Sorso | 643.35 mi (1,035.37 km) |
| Soisy-sous-Montmorency to Sortino | 1,036.32 mi (1,667.80 km) |
| Soisy-sous-Montmorency to Soverato Marina | 1,002.47 mi (1,613.32 km) |
| Soisy-sous-Montmorency to Sovicille | 580.92 mi (934.90 km) |
| Soisy-sous-Montmorency to Spello | 646.87 mi (1,041.04 km) |
