| Rio Grande City to Spello | 5,969.35 mi (9,606.75 km) |
| Rio Grande City to Spilamberto | 5,842.14 mi (9,402.02 km) |
| Rio Grande City to Spilimbergo | 5,858.90 mi (9,428.99 km) |
| Rio Grande City to Spinea | 5,853.62 mi (9,420.49 km) |
| Rio Grande City to Spoleto | 5,978.75 mi (9,621.87 km) |
| Rio Grande City to Spoltore | 6,051.77 mi (9,739.38 km) |
| Rio Grande City to Spresiano | 5,846.36 mi (9,408.81 km) |
| Rio Grande City to Squinzano | 6,297.70 mi (10,135.17 km) |
| Rio Grande City to Statte | 6,256.37 mi (10,068.66 km) |
| Rio Grande City to Stezzano | 5,744.99 mi (9,245.67 km) |
| Rio Grande City to Strada | 5,889.81 mi (9,478.73 km) |
| Rio Grande City to Stradella | 5,750.55 mi (9,254.62 km) |
| Rio Grande City to Striano | 6,134.07 mi (9,871.82 km) |
| Rio Grande City to Subiaco | 6,027.82 mi (9,700.83 km) |
| Rio Grande City to Sulmona | 6,058.58 mi (9,750.35 km) |
