| Bettendorf to Sestu | 4,912.24 mi (7,905.49 km) |
| Bettendorf to Settimo Torinese | 4,612.75 mi (7,423.51 km) |
| Bettendorf to Seveso | 4,645.15 mi (7,475.65 km) |
| Bettendorf to Sezze | 4,977.25 mi (8,010.11 km) |
| Bettendorf to Siano | 5,072.90 mi (8,164.04 km) |
| Bettendorf to Siena | 4,829.08 mi (7,771.65 km) |
| Bettendorf to Signa | 4,799.97 mi (7,724.81 km) |
| Bettendorf to Silea | 4,765.37 mi (7,669.13 km) |
| Bettendorf to Silvi Paese | 4,971.49 mi (8,000.84 km) |
| Bettendorf to Sinalunga | 4,849.23 mi (7,804.08 km) |
| Bettendorf to Siniscola | 4,882.12 mi (7,857.01 km) |
| Bettendorf to Sinnai | 4,916.74 mi (7,912.73 km) |
| Bettendorf to Siracusa | 5,268.13 mi (8,478.24 km) |
| Bettendorf to Solaro | 4,644.26 mi (7,474.22 km) |
| Bettendorf to Soliera | 4,752.27 mi (7,648.03 km) |
