| Ovar to Oswego (Illinois) | 3,978.66 mi (6,403.03 km) |
| Ovar to Oswego (New York) | 3,381.55 mi (5,442.08 km) |
| Ovar to Otsego (Minnesota) | 4,093.68 mi (6,588.14 km) |
| Ovar to Ottawa (Illinois) | 4,011.68 mi (6,456.17 km) |
| Ovar to Ottawa (Kansas) | 4,401.82 mi (7,084.04 km) |
| Ovar to Ottumwa (Iowa) | 4,185.73 mi (6,736.28 km) |
| Ovar to Overland (Missouri) | 4,173.40 mi (6,716.44 km) |
| Ovar to Overland Park (Kansas) | 4,364.94 mi (7,024.70 km) |
| Ovar to Overlea (Maryland) | 3,494.21 mi (5,623.38 km) |
| Ovar to Oviedo (Florida) | 4,087.10 mi (6,577.56 km) |
| Ovar to Owasso (Oklahoma) | 4,515.38 mi (7,266.80 km) |
| Ovar to Owatonna (Minnesota) | 4,116.28 mi (6,624.52 km) |
| Ovar to Owensboro (Kentucky) | 4,053.52 mi (6,523.51 km) |
| Ovar to Owings Mills (Maryland) | 3,506.09 mi (5,642.50 km) |
| Ovar to Owosso (Michigan) | 3,748.14 mi (6,032.05 km) |
