| Ovar to Odessa (Texas) | 4,995.60 mi (8,039.64 km) |
| Ovar to Ogden (Utah) | 5,012.02 mi (8,066.07 km) |
| Ovar to Oildale (California) | 5,564.08 mi (8,954.51 km) |
| Ovar to Ojus (Florida) | 4,137.26 mi (6,658.28 km) |
| Ovar to Okemos (Michigan) | 3,767.66 mi (6,063.46 km) |
| Ovar to Oklahoma City (Oklahoma) | 4,625.13 mi (7,443.43 km) |
| Ovar to Okmulgee (Oklahoma) | 4,549.56 mi (7,321.81 km) |
| Ovar to Olathe (Kansas) | 4,371.13 mi (7,034.65 km) |
| Ovar to Old Jamestown (Missouri) | 4,164.48 mi (6,702.08 km) |
| Ovar to Oldsmar (Florida) | 4,185.54 mi (6,735.97 km) |
| Ovar to Olean (New York) | 3,508.44 mi (5,646.28 km) |
| Ovar to Olive Branch (Mississippi) | 4,283.22 mi (6,893.18 km) |
| Ovar to Olivehurst (California) | 5,486.55 mi (8,829.74 km) |
| Ovar to Olney (Maryland) | 3,527.43 mi (5,676.84 km) |
| Ovar to Olympia (Washington) | 5,148.08 mi (8,285.04 km) |
