| Union City to Solofra | 6,370.75 mi (10,252.74 km) |
| Union City to Somma Lombardo | 5,919.14 mi (9,525.93 km) |
| Union City to Somma Vesuviana | 6,356.73 mi (10,230.17 km) |
| Union City to Sommacampagna | 5,996.50 mi (9,650.43 km) |
| Union City to Sona | 5,994.16 mi (9,646.66 km) |
| Union City to Sondrio | 5,925.73 mi (9,536.55 km) |
| Union City to Sora | 6,284.60 mi (10,114.09 km) |
| Union City to Sorbolo | 6,016.16 mi (9,682.07 km) |
| Union City to Soresina | 5,974.58 mi (9,615.15 km) |
| Union City to Sorisole | 5,943.72 mi (9,565.49 km) |
| Union City to Sorrento | 6,369.08 mi (10,250.05 km) |
| Union City to Sorso | 6,185.01 mi (9,953.82 km) |
| Union City to Sortino | 6,588.99 mi (10,603.95 km) |
| Union City to Soverato Marina | 6,544.56 mi (10,532.45 km) |
| Union City to Sovicille | 6,126.68 mi (9,859.94 km) |
