| Bettendorf to Oswego (Illinois) | 110.79 mi (178.29 km) |
| Bettendorf to Oswego (New York) | 722.77 mi (1,163.19 km) |
| Bettendorf to Otsego (Minnesota) | 300.37 mi (483.40 km) |
| Bettendorf to Ottawa (Illinois) | 86.68 mi (139.50 km) |
| Bettendorf to Ottawa (Kansas) | 325.55 mi (523.92 km) |
| Bettendorf to Ottumwa (Iowa) | 107.65 mi (173.24 km) |
| Bettendorf to Overland (Missouri) | 198.32 mi (319.16 km) |
| Bettendorf to Overland Park (Kansas) | 289.05 mi (465.19 km) |
| Bettendorf to Overlea (Maryland) | 748.48 mi (1,204.57 km) |
| Bettendorf to Oviedo (Florida) | 1,033.41 mi (1,663.11 km) |
| Bettendorf to Owasso (Oklahoma) | 464.35 mi (747.30 km) |
| Bettendorf to Owatonna (Minnesota) | 223.43 mi (359.57 km) |
| Bettendorf to Owensboro (Kentucky) | 317.99 mi (511.76 km) |
| Bettendorf to Owings Mills (Maryland) | 733.53 mi (1,180.50 km) |
| Bettendorf to Owosso (Michigan) | 336.79 mi (542.01 km) |
