| Belley to Somma Lombardo | 145.37 mi (233.95 km) |
| Belley to Somma Vesuviana | 553.92 mi (891.45 km) |
| Belley to Sommacampagna | 250.81 mi (403.65 km) |
| Belley to Sona | 249.72 mi (401.88 km) |
| Belley to Sondrio | 202.81 mi (326.40 km) |
| Belley to Sora | 484.05 mi (779.01 km) |
| Belley to Sorbolo | 239.75 mi (385.84 km) |
| Belley to Soresina | 204.41 mi (328.97 km) |
| Belley to Sorisole | 191.31 mi (307.89 km) |
| Belley to Sorrento | 562.56 mi (905.36 km) |
| Belley to Sorso | 372.23 mi (599.05 km) |
| Belley to Sortino | 764.78 mi (1,230.80 km) |
| Belley to Soverato Marina | 739.00 mi (1,189.31 km) |
| Belley to Sovicille | 322.20 mi (518.53 km) |
| Belley to Spello | 394.27 mi (634.52 km) |
