| Davenport to Sinop | 5,745.03 mi (9,245.73 km) |
| Davenport to Siran | 5,970.08 mi (9,607.91 km) |
| Davenport to Sirnak | 6,223.34 mi (10,015.50 km) |
| Davenport to Sirvan | 6,179.03 mi (9,944.19 km) |
| Davenport to Sivas | 5,929.27 mi (9,542.24 km) |
| Davenport to Sivasli | 5,752.70 mi (9,258.08 km) |
| Davenport to Siverek | 6,113.81 mi (9,839.23 km) |
| Davenport to Sivrice | 6,074.24 mi (9,775.55 km) |
| Davenport to Sivrihisar | 5,765.80 mi (9,279.16 km) |
| Davenport to Sogut | 5,689.37 mi (9,156.15 km) |
| Davenport to Sogutlu | 5,653.27 mi (9,098.06 km) |
| Davenport to Soke | 5,709.43 mi (9,188.44 km) |
| Davenport to Solhan | 6,097.81 mi (9,813.47 km) |
| Davenport to Soma | 5,642.52 mi (9,080.76 km) |
| Davenport to Sorgun | 5,867.35 mi (9,442.59 km) |
