| Huntsville to Spello | 5,050.23 mi (8,127.56 km) |
| Huntsville to Spilamberto | 4,924.19 mi (7,924.71 km) |
| Huntsville to Spilimbergo | 4,945.33 mi (7,958.74 km) |
| Huntsville to Spinea | 4,938.17 mi (7,947.22 km) |
| Huntsville to Spoleto | 5,059.32 mi (8,142.19 km) |
| Huntsville to Spoltore | 5,132.88 mi (8,260.58 km) |
| Huntsville to Spresiano | 4,931.54 mi (7,936.55 km) |
| Huntsville to Squinzano | 5,378.85 mi (8,656.42 km) |
| Huntsville to Statte | 5,337.08 mi (8,589.20 km) |
| Huntsville to Stezzano | 4,827.93 mi (7,769.80 km) |
| Huntsville to Strada | 4,970.64 mi (7,999.48 km) |
| Huntsville to Stradella | 4,832.32 mi (7,776.87 km) |
| Huntsville to Striano | 5,213.41 mi (8,390.17 km) |
| Huntsville to Subiaco | 5,107.60 mi (8,219.89 km) |
| Huntsville to Sulmona | 5,139.01 mi (8,270.43 km) |
