| Plovdiv to Oakley (California) | 6,510.92 mi (10,478.31 km) |
| Plovdiv to Oakton (Virginia) | 5,008.80 mi (8,060.88 km) |
| Plovdiv to Oakville (Missouri) | 5,537.12 mi (8,911.13 km) |
| Plovdiv to Oatfield (Oregon) | 6,061.03 mi (9,754.29 km) |
| Plovdiv to Ocala (Florida) | 5,666.43 mi (9,119.24 km) |
| Plovdiv to Ocean Acres (New Jersey) | 4,846.85 mi (7,800.25 km) |
| Plovdiv to Ocean City (New Jersey) | 4,880.83 mi (7,854.93 km) |
| Plovdiv to Ocean Pines (Maryland) | 4,942.29 mi (7,953.85 km) |
| Plovdiv to Ocean Pointe (Hawaii) | 8,048.23 mi (12,952.37 km) |
| Plovdiv to Ocean Springs (Mississippi) | 5,884.13 mi (9,469.59 km) |
| Plovdiv to Oceanside (California) | 6,700.22 mi (10,782.96 km) |
| Plovdiv to Oceanside (New York) | 4,781.92 mi (7,695.76 km) |
| Plovdiv to Ocoee (Florida) | 5,668.41 mi (9,122.43 km) |
| Plovdiv to Oconomowoc (Wisconsin) | 5,239.02 mi (8,431.39 km) |
| Plovdiv to Odenton (Maryland) | 4,975.98 mi (8,008.07 km) |
