| South River to Spello | 4,277.01 mi (6,883.19 km) |
| South River to Spilamberto | 4,152.36 mi (6,682.58 km) |
| South River to Spilimbergo | 4,178.24 mi (6,724.23 km) |
| South River to Spinea | 4,169.08 mi (6,709.48 km) |
| South River to Spoleto | 4,285.76 mi (6,897.26 km) |
| South River to Spoltore | 4,359.87 mi (7,016.53 km) |
| South River to Spresiano | 4,163.13 mi (6,699.92 km) |
| South River to Squinzano | 4,605.72 mi (7,412.19 km) |
| South River to Statte | 4,563.51 mi (7,344.25 km) |
| South River to Stezzano | 4,057.17 mi (6,529.39 km) |
| South River to Strada | 4,197.44 mi (6,755.12 km) |
| South River to Stradella | 4,060.26 mi (6,534.36 km) |
| South River to Striano | 4,438.40 mi (7,142.91 km) |
| South River to Subiaco | 4,333.13 mi (6,973.50 km) |
| South River to Sulmona | 4,365.24 mi (7,025.18 km) |
