| Sannois to Somma Lombardo | 377.49 mi (607.51 km) |
| Sannois to Somma Vesuviana | 815.59 mi (1,312.56 km) |
| Sannois to Sommacampagna | 472.55 mi (760.49 km) |
| Sannois to Sona | 470.58 mi (757.32 km) |
| Sannois to Sondrio | 403.97 mi (650.13 km) |
| Sannois to Sora | 743.92 mi (1,197.22 km) |
| Sannois to Sorbolo | 479.91 mi (772.35 km) |
| Sannois to Soresina | 438.36 mi (705.47 km) |
| Sannois to Sorisole | 411.88 mi (662.86 km) |
| Sannois to Sorrento | 825.90 mi (1,329.15 km) |
| Sannois to Sorso | 643.40 mi (1,035.45 km) |
| Sannois to Sortino | 1,036.82 mi (1,668.61 km) |
| Sannois to Soverato Marina | 1,003.24 mi (1,614.55 km) |
| Sannois to Sovicille | 581.71 mi (936.17 km) |
| Sannois to Spello | 647.78 mi (1,042.50 km) |
