| Butte to Spello | 5,440.19 mi (8,755.14 km) |
| Butte to Spilamberto | 5,305.31 mi (8,538.08 km) |
| Butte to Spilimbergo | 5,269.71 mi (8,480.77 km) |
| Butte to Spinea | 5,284.87 mi (8,505.17 km) |
| Butte to Spoleto | 5,453.68 mi (8,776.84 km) |
| Butte to Spoltore | 5,513.09 mi (8,872.46 km) |
| Butte to Spresiano | 5,271.18 mi (8,483.14 km) |
| Butte to Squinzano | 5,740.96 mi (9,239.19 km) |
| Butte to Statte | 5,709.28 mi (9,188.20 km) |
| Butte to Stezzano | 5,203.62 mi (8,374.42 km) |
| Butte to Strada | 5,367.01 mi (8,637.36 km) |
| Butte to Stradella | 5,224.30 mi (8,407.70 km) |
| Butte to Striano | 5,619.03 mi (9,042.95 km) |
| Butte to Subiaco | 5,512.36 mi (8,871.29 km) |
| Butte to Sulmona | 5,530.06 mi (8,899.77 km) |
