| Western Springs to Spello | 4,784.04 mi (7,699.18 km) |
| Western Springs to Spilamberto | 4,653.41 mi (7,488.94 km) |
| Western Springs to Spilimbergo | 4,658.84 mi (7,497.69 km) |
| Western Springs to Spinea | 4,657.82 mi (7,496.03 km) |
| Western Springs to Spoleto | 4,794.55 mi (7,716.09 km) |
| Western Springs to Spoltore | 4,865.20 mi (7,829.79 km) |
| Western Springs to Spresiano | 4,649.09 mi (7,481.99 km) |
| Western Springs to Squinzano | 5,109.85 mi (8,223.51 km) |
| Western Springs to Statte | 5,070.31 mi (8,159.88 km) |
| Western Springs to Stezzano | 4,554.00 mi (7,328.96 km) |
| Western Springs to Strada | 4,705.03 mi (7,572.02 km) |
| Western Springs to Stradella | 4,563.17 mi (7,343.71 km) |
| Western Springs to Striano | 4,954.37 mi (7,973.29 km) |
| Western Springs to Subiaco | 4,846.64 mi (7,799.91 km) |
| Western Springs to Sulmona | 4,874.56 mi (7,844.84 km) |
