| West Richland to Sestu | 5,721.03 mi (9,207.11 km) |
| West Richland to Settimo Torinese | 5,347.94 mi (8,606.68 km) |
| West Richland to Seveso | 5,355.87 mi (8,619.44 km) |
| West Richland to Sezze | 5,702.85 mi (9,177.85 km) |
| West Richland to Siano | 5,787.29 mi (9,313.74 km) |
| West Richland to Siena | 5,549.48 mi (8,931.03 km) |
| West Richland to Signa | 5,516.12 mi (8,877.33 km) |
| West Richland to Silea | 5,437.58 mi (8,750.94 km) |
| West Richland to Silvi Paese | 5,667.91 mi (9,121.63 km) |
| West Richland to Sinalunga | 5,566.14 mi (8,957.83 km) |
| West Richland to Siniscola | 5,664.46 mi (9,116.07 km) |
| West Richland to Sinnai | 5,724.09 mi (9,212.03 km) |
| West Richland to Siracusa | 6,027.17 mi (9,699.79 km) |
| West Richland to Solaro | 5,356.08 mi (8,619.77 km) |
| West Richland to Soliera | 5,455.74 mi (8,780.16 km) |
