| Fort Lewis to Sestu | 5,767.06 mi (9,281.18 km) |
| Fort Lewis to Settimo Torinese | 5,387.68 mi (8,670.64 km) |
| Fort Lewis to Seveso | 5,392.61 mi (8,678.57 km) |
| Fort Lewis to Sezze | 5,738.77 mi (9,235.66 km) |
| Fort Lewis to Siano | 5,821.22 mi (9,368.35 km) |
| Fort Lewis to Siena | 5,585.92 mi (8,989.67 km) |
| Fort Lewis to Signa | 5,552.29 mi (8,935.54 km) |
| Fort Lewis to Silea | 5,469.07 mi (8,801.62 km) |
| Fort Lewis to Silvi Paese | 5,700.56 mi (9,174.16 km) |
| Fort Lewis to Sinalunga | 5,602.03 mi (9,015.59 km) |
| Fort Lewis to Siniscola | 5,707.62 mi (9,185.53 km) |
| Fort Lewis to Sinnai | 5,769.91 mi (9,285.78 km) |
| Fort Lewis to Siracusa | 6,064.85 mi (9,760.44 km) |
| Fort Lewis to Solaro | 5,392.95 mi (8,679.11 km) |
| Fort Lewis to Soliera | 5,490.84 mi (8,836.65 km) |
