| Prairie Ridge to Spello | 5,625.58 mi (9,053.50 km) |
| Prairie Ridge to Spilamberto | 5,491.95 mi (8,838.44 km) |
| Prairie Ridge to Spilimbergo | 5,441.50 mi (8,757.25 km) |
| Prairie Ridge to Spinea | 5,462.48 mi (8,791.01 km) |
| Prairie Ridge to Spoleto | 5,639.93 mi (9,076.59 km) |
| Prairie Ridge to Spoltore | 5,693.76 mi (9,163.23 km) |
| Prairie Ridge to Spresiano | 5,447.20 mi (8,766.43 km) |
| Prairie Ridge to Squinzano | 5,910.33 mi (9,511.76 km) |
| Prairie Ridge to Statte | 5,882.37 mi (9,466.76 km) |
| Prairie Ridge to Stezzano | 5,391.58 mi (8,676.91 km) |
| Prairie Ridge to Strada | 5,556.18 mi (8,941.81 km) |
| Prairie Ridge to Stradella | 5,416.19 mi (8,716.51 km) |
| Prairie Ridge to Striano | 5,803.97 mi (9,340.59 km) |
| Prairie Ridge to Subiaco | 5,699.93 mi (9,173.15 km) |
| Prairie Ridge to Sulmona | 5,713.32 mi (9,194.70 km) |
