| Fort Thomas to Sestu | 4,751.37 mi (7,646.60 km) |
| Fort Thomas to Settimo Torinese | 4,478.02 mi (7,206.68 km) |
| Fort Thomas to Seveso | 4,516.58 mi (7,268.74 km) |
| Fort Thomas to Sezze | 4,838.10 mi (7,786.17 km) |
| Fort Thomas to Siano | 4,935.02 mi (7,942.15 km) |
| Fort Thomas to Siena | 4,694.18 mi (7,554.56 km) |
| Fort Thomas to Signa | 4,666.82 mi (7,510.51 km) |
| Fort Thomas to Silea | 4,644.99 mi (7,475.39 km) |
| Fort Thomas to Silvi Paese | 4,840.41 mi (7,789.89 km) |
| Fort Thomas to Sinalunga | 4,714.90 mi (7,587.90 km) |
| Fort Thomas to Siniscola | 4,729.12 mi (7,610.78 km) |
| Fort Thomas to Sinnai | 4,756.20 mi (7,654.36 km) |
| Fort Thomas to Siracusa | 5,114.64 mi (8,231.21 km) |
| Fort Thomas to Solaro | 4,515.41 mi (7,266.84 km) |
| Fort Thomas to Soliera | 4,623.55 mi (7,440.88 km) |
