| Bettendorf to Oakley (California) | 1,666.71 mi (2,682.31 km) |
| Bettendorf to Oakton (Virginia) | 718.38 mi (1,156.12 km) |
| Bettendorf to Oakville (Missouri) | 215.58 mi (346.94 km) |
| Bettendorf to Oatfield (Oregon) | 1,620.66 mi (2,608.20 km) |
| Bettendorf to Ocala (Florida) | 974.83 mi (1,568.84 km) |
| Bettendorf to Ocean Acres (New Jersey) | 856.94 mi (1,379.12 km) |
| Bettendorf to Ocean City (New Jersey) | 848.74 mi (1,365.91 km) |
| Bettendorf to Ocean Pines (Maryland) | 839.52 mi (1,351.07 km) |
| Bettendorf to Ocean Pointe (Hawaii) | 4,112.08 mi (6,617.76 km) |
| Bettendorf to Ocean Springs (Mississippi) | 776.63 mi (1,249.87 km) |
| Bettendorf to Oceanside (California) | 1,573.56 mi (2,532.39 km) |
| Bettendorf to Oceanside (New York) | 877.78 mi (1,412.65 km) |
| Bettendorf to Ocoee (Florida) | 1,028.55 mi (1,655.30 km) |
| Bettendorf to Oconomowoc (Wisconsin) | 146.54 mi (235.84 km) |
| Bettendorf to Odenton (Maryland) | 745.48 mi (1,199.73 km) |
