| Bettendorf to Ridgeland (Mississippi) | 631.92 mi (1,016.97 km) |
| Bettendorf to Ridgewood (New Jersey) | 849.42 mi (1,367.02 km) |
| Bettendorf to Rifle (Colorado) | 917.21 mi (1,476.11 km) |
| Bettendorf to Rincon (Georgia) | 817.98 mi (1,316.41 km) |
| Bettendorf to Ringwood (New Jersey) | 839.88 mi (1,351.66 km) |
| Bettendorf to Río Grande (Puerto Rico) | 2,161.65 mi (3,478.84 km) |
| Bettendorf to Rio Grande City (Texas) | 1,151.57 mi (1,853.27 km) |
| Bettendorf to Rio Linda (California) | 1,639.07 mi (2,637.82 km) |
| Bettendorf to Rio Rancho (New Mexico) | 977.20 mi (1,572.65 km) |
| Bettendorf to Rio Rico (Arizona) | 1,329.35 mi (2,139.39 km) |
| Bettendorf to Ripon (California) | 1,643.10 mi (2,644.32 km) |
| Bettendorf to River Edge (New Jersey) | 853.79 mi (1,374.05 km) |
| Bettendorf to River Falls (Wisconsin) | 252.04 mi (405.62 km) |
| Bettendorf to River Forest (Illinois) | 138.88 mi (223.50 km) |
| Bettendorf to River Grove (Illinois) | 138.26 mi (222.50 km) |
