| Provadia to Oakley (California) | 6,503.60 mi (10,466.53 km) |
| Provadia to Oakton (Virginia) | 5,073.16 mi (8,164.46 km) |
| Provadia to Oakville (Missouri) | 5,583.88 mi (8,986.39 km) |
| Provadia to Oatfield (Oregon) | 6,044.35 mi (9,727.44 km) |
| Provadia to Ocala (Florida) | 5,741.28 mi (9,239.70 km) |
| Provadia to Ocean Acres (New Jersey) | 4,913.46 mi (7,907.45 km) |
| Provadia to Ocean City (New Jersey) | 4,947.95 mi (7,962.96 km) |
| Provadia to Ocean Pines (Maryland) | 5,010.42 mi (8,063.50 km) |
| Provadia to Ocean Pointe (Hawaii) | 7,966.91 mi (12,821.50 km) |
| Provadia to Ocean Springs (Mississippi) | 5,946.84 mi (9,570.52 km) |
| Provadia to Oceanside (California) | 6,707.01 mi (10,793.88 km) |
| Provadia to Oceanside (New York) | 4,847.58 mi (7,801.42 km) |
| Provadia to Ocoee (Florida) | 5,745.16 mi (9,245.94 km) |
| Provadia to Oconomowoc (Wisconsin) | 5,280.16 mi (8,497.60 km) |
| Provadia to Odenton (Maryland) | 5,040.80 mi (8,112.38 km) |
