| Kennewick to Sestu | 5,720.63 mi (9,206.46 km) |
| Kennewick to Settimo Torinese | 5,348.11 mi (8,606.95 km) |
| Kennewick to Seveso | 5,356.30 mi (8,620.13 km) |
| Kennewick to Sezze | 5,703.32 mi (9,178.61 km) |
| Kennewick to Siano | 5,787.93 mi (9,314.77 km) |
| Kennewick to Siena | 5,549.92 mi (8,931.74 km) |
| Kennewick to Signa | 5,516.58 mi (8,878.08 km) |
| Kennewick to Silea | 5,438.45 mi (8,752.34 km) |
| Kennewick to Silvi Paese | 5,668.67 mi (9,122.84 km) |
| Kennewick to Sinalunga | 5,566.62 mi (8,958.62 km) |
| Kennewick to Siniscola | 5,664.31 mi (9,115.83 km) |
| Kennewick to Sinnai | 5,723.70 mi (9,211.40 km) |
| Kennewick to Siracusa | 6,027.46 mi (9,700.27 km) |
| Kennewick to Solaro | 5,356.49 mi (8,620.44 km) |
| Kennewick to Soliera | 5,456.30 mi (8,781.06 km) |
