| Des Moines to Spello | 5,016.24 mi (8,072.86 km) |
| Des Moines to Spilamberto | 4,884.10 mi (7,860.20 km) |
| Des Moines to Spilimbergo | 4,882.26 mi (7,857.24 km) |
| Des Moines to Spinea | 4,884.13 mi (7,860.25 km) |
| Des Moines to Spoleto | 5,027.33 mi (8,090.70 km) |
| Des Moines to Spoltore | 5,096.42 mi (8,201.90 km) |
| Des Moines to Spresiano | 4,874.46 mi (7,844.69 km) |
| Des Moines to Squinzano | 5,339.55 mi (8,593.18 km) |
| Des Moines to Statte | 5,301.15 mi (8,531.38 km) |
| Des Moines to Stezzano | 4,783.69 mi (7,698.60 km) |
| Des Moines to Strada | 4,937.79 mi (7,946.60 km) |
| Des Moines to Stradella | 4,794.94 mi (7,716.71 km) |
| Des Moines to Striano | 5,188.99 mi (8,350.88 km) |
| Des Moines to Subiaco | 5,080.84 mi (8,176.83 km) |
| Des Moines to Sulmona | 5,107.16 mi (8,219.17 km) |
