| Panagyurishte to Oakley (California) | 6,476.47 mi (10,422.87 km) |
| Panagyurishte to Oakton (Virginia) | 4,971.13 mi (8,000.26 km) |
| Panagyurishte to Oakville (Missouri) | 5,499.49 mi (8,850.57 km) |
| Panagyurishte to Oatfield (Oregon) | 6,027.62 mi (9,700.52 km) |
| Panagyurishte to Ocala (Florida) | 5,629.04 mi (9,059.07 km) |
| Panagyurishte to Ocean Acres (New Jersey) | 4,809.22 mi (7,739.69 km) |
| Panagyurishte to Ocean City (New Jersey) | 4,843.20 mi (7,794.38 km) |
| Panagyurishte to Ocean Pines (Maryland) | 4,904.69 mi (7,893.34 km) |
| Panagyurishte to Ocean Pointe (Hawaii) | 8,025.38 mi (12,915.60 km) |
| Panagyurishte to Ocean Springs (Mississippi) | 5,846.45 mi (9,408.95 km) |
| Panagyurishte to Oceanside (California) | 6,664.49 mi (10,725.47 km) |
| Panagyurishte to Oceanside (New York) | 4,744.27 mi (7,635.17 km) |
| Panagyurishte to Ocoee (Florida) | 5,631.10 mi (9,062.38 km) |
| Panagyurishte to Oconomowoc (Wisconsin) | 5,201.52 mi (8,371.04 km) |
| Panagyurishte to Odenton (Maryland) | 4,938.32 mi (7,947.46 km) |
