| Cedar Rapids to Spello | 4,924.12 mi (7,924.60 km) |
| Cedar Rapids to Spilamberto | 4,792.33 mi (7,712.51 km) |
| Cedar Rapids to Spilimbergo | 4,792.37 mi (7,712.58 km) |
| Cedar Rapids to Spinea | 4,793.49 mi (7,714.37 km) |
| Cedar Rapids to Spoleto | 4,935.06 mi (7,942.21 km) |
| Cedar Rapids to Spoltore | 5,004.57 mi (8,054.08 km) |
| Cedar Rapids to Spresiano | 4,784.06 mi (7,699.21 km) |
| Cedar Rapids to Squinzano | 5,248.14 mi (8,446.07 km) |
| Cedar Rapids to Statte | 5,209.44 mi (8,383.79 km) |
| Cedar Rapids to Stezzano | 4,692.15 mi (7,551.29 km) |
| Cedar Rapids to Strada | 4,845.50 mi (7,798.09 km) |
| Cedar Rapids to Stradella | 4,702.88 mi (7,568.55 km) |
| Cedar Rapids to Striano | 5,096.29 mi (8,201.69 km) |
| Cedar Rapids to Subiaco | 4,988.23 mi (8,027.78 km) |
| Cedar Rapids to Sulmona | 5,014.95 mi (8,070.79 km) |
