| Wheat Ridge to Spello | 5,525.15 mi (8,891.87 km) |
| Wheat Ridge to Spilamberto | 5,391.08 mi (8,676.11 km) |
| Wheat Ridge to Spilimbergo | 5,375.91 mi (8,651.69 km) |
| Wheat Ridge to Spinea | 5,383.09 mi (8,663.24 km) |
| Wheat Ridge to Spoleto | 5,537.23 mi (8,911.31 km) |
| Wheat Ridge to Spoltore | 5,603.05 mi (9,017.23 km) |
| Wheat Ridge to Spresiano | 5,371.76 mi (8,645.01 km) |
| Wheat Ridge to Squinzano | 5,841.82 mi (9,401.49 km) |
| Wheat Ridge to Statte | 5,805.79 mi (9,343.52 km) |
| Wheat Ridge to Stezzano | 5,289.49 mi (8,512.62 km) |
| Wheat Ridge to Strada | 5,448.21 mi (8,768.05 km) |
| Wheat Ridge to Stradella | 5,304.47 mi (8,536.72 km) |
| Wheat Ridge to Striano | 5,701.34 mi (9,175.43 km) |
| Wheat Ridge to Subiaco | 5,593.07 mi (9,001.18 km) |
| Wheat Ridge to Sulmona | 5,616.26 mi (9,038.49 km) |
