| Bothell West to Sestu | 5,718.30 mi (9,202.71 km) |
| Bothell West to Settimo Torinese | 5,338.33 mi (8,591.21 km) |
| Bothell West to Seveso | 5,342.99 mi (8,598.71 km) |
| Bothell West to Sezze | 5,689.05 mi (9,155.65 km) |
| Bothell West to Siano | 5,771.34 mi (9,288.07 km) |
| Bothell West to Siena | 5,536.25 mi (8,909.74 km) |
| Bothell West to Signa | 5,502.60 mi (8,855.59 km) |
| Bothell West to Silea | 5,419.02 mi (8,721.08 km) |
| Bothell West to Silvi Paese | 5,650.58 mi (9,093.73 km) |
| Bothell West to Sinalunga | 5,552.32 mi (8,935.59 km) |
| Bothell West to Siniscola | 5,658.57 mi (9,106.58 km) |
| Bothell West to Sinnai | 5,721.13 mi (9,207.27 km) |
| Bothell West to Siracusa | 6,015.26 mi (9,680.63 km) |
| Bothell West to Solaro | 5,343.33 mi (8,599.27 km) |
| Bothell West to Soliera | 5,441.07 mi (8,756.56 km) |
