| West Richland to Solofra | 5,789.50 mi (9,317.30 km) |
| West Richland to Somma Lombardo | 5,341.85 mi (8,596.88 km) |
| West Richland to Somma Vesuviana | 5,776.37 mi (9,296.17 km) |
| West Richland to Sommacampagna | 5,415.21 mi (8,714.95 km) |
| West Richland to Sona | 5,412.84 mi (8,711.12 km) |
| West Richland to Sondrio | 5,344.92 mi (8,601.81 km) |
| West Richland to Sora | 5,704.52 mi (9,180.54 km) |
| West Richland to Sorbolo | 5,436.87 mi (8,749.79 km) |
| West Richland to Soresina | 5,395.65 mi (8,683.45 km) |
| West Richland to Sorisole | 5,364.26 mi (8,632.94 km) |
| West Richland to Sorrento | 5,789.33 mi (9,317.03 km) |
| West Richland to Sorso | 5,619.48 mi (9,043.68 km) |
| West Richland to Sortino | 6,014.40 mi (9,679.25 km) |
| West Richland to Soverato Marina | 5,963.23 mi (9,596.88 km) |
| West Richland to Sovicille | 5,548.91 mi (8,930.11 km) |
