| Tamalpais-Homestead Valley to Solofra | 6,369.04 mi (10,249.98 km) |
| Tamalpais-Homestead Valley to Somma Lombardo | 5,917.98 mi (9,524.07 km) |
| Tamalpais-Homestead Valley to Somma Vesuviana | 6,355.17 mi (10,227.65 km) |
| Tamalpais-Homestead Valley to Sommacampagna | 5,994.71 mi (9,647.56 km) |
| Tamalpais-Homestead Valley to Sona | 5,992.36 mi (9,643.78 km) |
| Tamalpais-Homestead Valley to Sondrio | 5,924.01 mi (9,533.77 km) |
| Tamalpais-Homestead Valley to Sora | 6,283.07 mi (10,111.62 km) |
| Tamalpais-Homestead Valley to Sorbolo | 6,014.70 mi (9,679.72 km) |
| Tamalpais-Homestead Valley to Soresina | 5,973.17 mi (9,612.89 km) |
| Tamalpais-Homestead Valley to Sorisole | 5,942.22 mi (9,563.07 km) |
| Tamalpais-Homestead Valley to Sorrento | 6,367.62 mi (10,247.69 km) |
| Tamalpais-Homestead Valley to Sorso | 6,185.65 mi (9,954.83 km) |
| Tamalpais-Homestead Valley to Sortino | 6,588.39 mi (10,602.99 km) |
| Tamalpais-Homestead Valley to Soverato Marina | 6,542.87 mi (10,529.73 km) |
| Tamalpais-Homestead Valley to Sovicille | 6,125.49 mi (9,858.02 km) |
