| Provadia to Odessa (Texas) | 6,355.92 mi (10,228.87 km) |
| Provadia to Ogden (Utah) | 6,081.32 mi (9,786.94 km) |
| Provadia to Oildale (California) | 6,609.12 mi (10,636.35 km) |
| Provadia to Ojus (Florida) | 5,816.48 mi (9,360.72 km) |
| Provadia to Okemos (Michigan) | 5,157.70 mi (8,300.51 km) |
| Provadia to Oklahoma City (Oklahoma) | 5,993.01 mi (9,644.82 km) |
| Provadia to Okmulgee (Oklahoma) | 5,933.79 mi (9,549.50 km) |
| Provadia to Olathe (Kansas) | 5,715.58 mi (9,198.34 km) |
| Provadia to Old Jamestown (Missouri) | 5,562.18 mi (8,951.46 km) |
| Provadia to Oldsmar (Florida) | 5,819.37 mi (9,365.37 km) |
| Provadia to Olean (New York) | 4,967.76 mi (7,994.83 km) |
| Provadia to Olive Branch (Mississippi) | 5,749.22 mi (9,252.48 km) |
| Provadia to Olivehurst (California) | 6,431.20 mi (10,350.02 km) |
| Provadia to Olney (Maryland) | 5,052.01 mi (8,130.43 km) |
| Provadia to Olympia (Washington) | 5,944.71 mi (9,567.09 km) |
