| Cedar Rapids to Solofra | 5,106.53 mi (8,218.16 km) |
| Cedar Rapids to Somma Lombardo | 4,654.45 mi (7,490.61 km) |
| Cedar Rapids to Somma Vesuviana | 5,088.67 mi (8,189.42 km) |
| Cedar Rapids to Sommacampagna | 4,748.30 mi (7,641.66 km) |
| Cedar Rapids to Sona | 4,746.23 mi (7,638.32 km) |
| Cedar Rapids to Sondrio | 4,678.26 mi (7,528.93 km) |
| Cedar Rapids to Sora | 5,018.11 mi (8,075.87 km) |
| Cedar Rapids to Sorbolo | 4,757.04 mi (7,655.71 km) |
| Cedar Rapids to Soresina | 4,715.50 mi (7,588.87 km) |
| Cedar Rapids to Sorisole | 4,688.59 mi (7,545.56 km) |
| Cedar Rapids to Sorrento | 5,097.50 mi (8,203.63 km) |
| Cedar Rapids to Sorso | 4,858.88 mi (7,819.61 km) |
| Cedar Rapids to Sortino | 5,285.00 mi (8,505.39 km) |
| Cedar Rapids to Soverato Marina | 5,273.66 mi (8,487.14 km) |
| Cedar Rapids to Sovicille | 4,855.50 mi (7,814.18 km) |
