| Fort Walton Beach to Sestu | 5,200.45 mi (8,369.31 km) |
| Fort Walton Beach to Settimo Torinese | 4,960.74 mi (7,983.55 km) |
| Fort Walton Beach to Seveso | 5,005.59 mi (8,055.71 km) |
| Fort Walton Beach to Sezze | 5,312.38 mi (8,549.44 km) |
| Fort Walton Beach to Siano | 5,409.81 mi (8,706.24 km) |
| Fort Walton Beach to Siena | 5,174.62 mi (8,327.74 km) |
| Fort Walton Beach to Signa | 5,149.43 mi (8,287.21 km) |
| Fort Walton Beach to Silea | 5,141.38 mi (8,274.25 km) |
| Fort Walton Beach to Silvi Paese | 5,323.68 mi (8,567.64 km) |
| Fort Walton Beach to Sinalunga | 5,195.77 mi (8,361.78 km) |
| Fort Walton Beach to Siniscola | 5,188.19 mi (8,349.58 km) |
| Fort Walton Beach to Sinnai | 5,205.62 mi (8,377.64 km) |
| Fort Walton Beach to Siracusa | 5,569.14 mi (8,962.67 km) |
| Fort Walton Beach to Solaro | 5,004.12 mi (8,053.35 km) |
| Fort Walton Beach to Soliera | 5,111.38 mi (8,225.97 km) |
