| Cave Spring to Sestu | 4,620.14 mi (7,435.39 km) |
| Cave Spring to Settimo Torinese | 4,368.02 mi (7,029.65 km) |
| Cave Spring to Seveso | 4,411.03 mi (7,098.87 km) |
| Cave Spring to Sezze | 4,722.79 mi (7,600.60 km) |
| Cave Spring to Siano | 4,820.16 mi (7,757.30 km) |
| Cave Spring to Siena | 4,582.85 mi (7,375.38 km) |
| Cave Spring to Signa | 4,556.94 mi (7,333.69 km) |
| Cave Spring to Silea | 4,544.91 mi (7,314.33 km) |
| Cave Spring to Silvi Paese | 4,731.17 mi (7,614.09 km) |
| Cave Spring to Sinalunga | 4,603.88 mi (7,409.23 km) |
| Cave Spring to Siniscola | 4,603.93 mi (7,409.31 km) |
| Cave Spring to Sinnai | 4,625.18 mi (7,443.50 km) |
| Cave Spring to Siracusa | 4,987.17 mi (8,026.07 km) |
| Cave Spring to Solaro | 4,409.65 mi (7,096.64 km) |
| Cave Spring to Soliera | 4,517.27 mi (7,269.85 km) |
