| Bettendorf to San Luis Obispo (California) | 1,681.96 mi (2,706.86 km) |
| Bettendorf to San Marcos (California) | 1,569.84 mi (2,526.42 km) |
| Bettendorf to San Marcos (Texas) | 908.89 mi (1,462.71 km) |
| Bettendorf to San Marino (California) | 1,585.08 mi (2,550.94 km) |
| Bettendorf to San Mateo (California) | 1,708.44 mi (2,749.47 km) |
| Bettendorf to San Pablo (California) | 1,700.81 mi (2,737.19 km) |
| Bettendorf to San Rafael (California) | 1,709.48 mi (2,751.14 km) |
| Bettendorf to San Ramon (California) | 1,684.27 mi (2,710.57 km) |
| Bettendorf to San Tan Valley (Arizona) | 1,290.03 mi (2,076.11 km) |
| Bettendorf to Sand Springs (Oklahoma) | 482.73 mi (776.88 km) |
| Bettendorf to Sandusky (Ohio) | 402.20 mi (647.28 km) |
| Bettendorf to Sandy (Oregon) | 1,604.97 mi (2,582.95 km) |
| Bettendorf to Sandy (Utah) | 1,112.68 mi (1,790.68 km) |
| Bettendorf to Sandy Springs (Georgia) | 623.41 mi (1,003.27 km) |
| Bettendorf to Sanford (Florida) | 1,022.89 mi (1,646.19 km) |
