| Bettendorf to Security-Widefield (Colorado) | 775.61 mi (1,248.23 km) |
| Bettendorf to Sedalia (Missouri) | 245.45 mi (395.01 km) |
| Bettendorf to Sedro-Woolley (Washington) | 1,609.72 mi (2,590.59 km) |
| Bettendorf to Seguin (Texas) | 927.50 mi (1,492.66 km) |
| Bettendorf to Selden (New York) | 905.60 mi (1,457.42 km) |
| Bettendorf to Selma (Alabama) | 659.92 mi (1,062.04 km) |
| Bettendorf to Selma (California) | 1,592.62 mi (2,563.07 km) |
| Bettendorf to Selma (Texas) | 936.53 mi (1,507.21 km) |
| Bettendorf to Seminole (Florida) | 1,042.84 mi (1,678.29 km) |
| Bettendorf to Seven Hills (Ohio) | 455.70 mi (733.38 km) |
| Bettendorf to Seven Oaks (South Carolina) | 726.74 mi (1,169.57 km) |
| Bettendorf to Severn (Maryland) | 743.93 mi (1,197.24 km) |
| Bettendorf to Severna Park (Maryland) | 751.43 mi (1,209.31 km) |
| Bettendorf to Sevierville (Tennessee) | 540.57 mi (869.96 km) |
| Bettendorf to Seymour (Indiana) | 301.89 mi (485.84 km) |
