| West Des Moines to Sereflikochisar | 5,964.71 mi (9,599.27 km) |
| West Des Moines to Serik | 5,995.57 mi (9,648.94 km) |
| West Des Moines to Serinhisar | 5,897.04 mi (9,490.36 km) |
| West Des Moines to Serinyol | 6,194.19 mi (9,968.58 km) |
| West Des Moines to Seydisehir | 5,993.46 mi (9,645.55 km) |
| West Des Moines to Seyhan | 6,131.67 mi (9,867.97 km) |
| West Des Moines to Seyitgazi | 5,844.49 mi (9,405.79 km) |
| West Des Moines to Siirt | 6,277.73 mi (10,103.04 km) |
| West Des Moines to Sile | 5,715.53 mi (9,198.25 km) |
| West Des Moines to Silifke | 6,120.12 mi (9,849.38 km) |
| West Des Moines to Silivri | 5,675.89 mi (9,134.46 km) |
| West Des Moines to Silopi | 6,332.59 mi (10,191.31 km) |
| West Des Moines to Simav | 5,806.70 mi (9,344.97 km) |
| West Des Moines to Sinanpasa | 5,867.37 mi (9,442.61 km) |
| West Des Moines to Sindirgi | 5,770.80 mi (9,287.21 km) |
