| Ovar to Oakley (California) | 5,544.92 mi (8,923.68 km) |
| Ovar to Oakton (Virginia) | 3,546.23 mi (5,707.10 km) |
| Ovar to Oakville (Missouri) | 4,179.89 mi (6,726.88 km) |
| Ovar to Oatfield (Oregon) | 5,216.52 mi (8,395.17 km) |
| Ovar to Ocala (Florida) | 4,116.65 mi (6,625.11 km) |
| Ovar to Ocean Acres (New Jersey) | 3,374.85 mi (5,431.29 km) |
| Ovar to Ocean City (New Jersey) | 3,403.86 mi (5,477.99 km) |
| Ovar to Ocean Pines (Maryland) | 3,456.11 mi (5,562.07 km) |
| Ovar to Ocean Pointe (Hawaii) | 7,712.59 mi (12,412.21 km) |
| Ovar to Ocean Springs (Mississippi) | 4,402.79 mi (7,085.61 km) |
| Ovar to Oceanside (California) | 5,598.52 mi (9,009.94 km) |
| Ovar to Oceanside (New York) | 3,319.30 mi (5,341.89 km) |
| Ovar to Ocoee (Florida) | 4,107.67 mi (6,610.65 km) |
| Ovar to Oconomowoc (Wisconsin) | 3,940.10 mi (6,340.97 km) |
| Ovar to Odenton (Maryland) | 3,511.48 mi (5,651.17 km) |
