| Whitewater to Oskaloosa (Iowa) | 227.00 mi (365.32 km) |
| Whitewater to Oswego (Illinois) | 82.26 mi (132.39 km) |
| Whitewater to Oswego (New York) | 617.63 mi (993.98 km) |
| Whitewater to Otsego (Minnesota) | 294.92 mi (474.63 km) |
| Whitewater to Ottawa (Illinois) | 102.48 mi (164.93 km) |
| Whitewater to Ottawa (Kansas) | 449.91 mi (724.06 km) |
| Whitewater to Ottumwa (Iowa) | 227.22 mi (365.68 km) |
| Whitewater to Overland (Missouri) | 298.59 mi (480.53 km) |
| Whitewater to Overland Park (Kansas) | 413.63 mi (665.68 km) |
| Whitewater to Overlea (Maryland) | 679.04 mi (1,092.80 km) |
| Whitewater to Oviedo (Florida) | 1,066.05 mi (1,715.64 km) |
| Whitewater to Owasso (Oklahoma) | 589.18 mi (948.19 km) |
| Whitewater to Owatonna (Minnesota) | 241.55 mi (388.74 km) |
| Whitewater to Owensboro (Kentucky) | 361.15 mi (581.21 km) |
| Whitewater to Owings Mills (Maryland) | 664.38 mi (1,069.22 km) |
