| North Valley to Solofra | 6,005.47 mi (9,664.87 km) |
| North Valley to Somma Lombardo | 5,550.54 mi (8,932.73 km) |
| North Valley to Somma Vesuviana | 5,988.43 mi (9,637.44 km) |
| North Valley to Sommacampagna | 5,640.80 mi (9,077.99 km) |
| North Valley to Sona | 5,638.64 mi (9,074.52 km) |
| North Valley to Sondrio | 5,570.06 mi (8,964.15 km) |
| North Valley to Sora | 5,917.04 mi (9,522.56 km) |
| North Valley to Sorbolo | 5,652.41 mi (9,096.67 km) |
| North Valley to Soresina | 5,610.58 mi (9,029.35 km) |
| North Valley to Sorisole | 5,582.47 mi (8,984.11 km) |
| North Valley to Sorrento | 5,998.15 mi (9,653.09 km) |
| North Valley to Sorso | 5,770.41 mi (9,286.58 km) |
| North Valley to Sortino | 6,194.02 mi (9,968.32 km) |
| North Valley to Soverato Marina | 6,175.23 mi (9,938.07 km) |
| North Valley to Sovicille | 5,754.54 mi (9,261.04 km) |
