| Harmanli to Oxford (Alabama) | 5,662.44 mi (9,112.82 km) |
| Harmanli to Oxford (Mississippi) | 5,768.28 mi (9,283.15 km) |
| Harmanli to Oxford (Ohio) | 5,329.10 mi (8,576.36 km) |
| Harmanli to Oxnard (California) | 6,730.30 mi (10,831.37 km) |
| Harmanli to Oxon Hill (Maryland) | 5,055.91 mi (8,136.71 km) |
| Harmanli to Ozark (Alabama) | 5,759.75 mi (9,269.42 km) |
| Harmanli to Ozark (Missouri) | 5,767.85 mi (9,282.46 km) |
| Harmanli to Pace (Florida) | 5,863.49 mi (9,436.38 km) |
| Harmanli to Pacific Grove (California) | 6,641.94 mi (10,689.17 km) |
| Harmanli to Pacifica (California) | 6,590.96 mi (10,607.13 km) |
| Harmanli to Paducah (Kentucky) | 5,597.21 mi (9,007.85 km) |
| Harmanli to Pahrump (Nevada) | 6,524.91 mi (10,500.83 km) |
| Harmanli to Painesville (Ohio) | 5,090.80 mi (8,192.84 km) |
| Harmanli to Palatine (Illinois) | 5,323.09 mi (8,566.68 km) |
| Harmanli to Palatka (Florida) | 5,680.68 mi (9,142.17 km) |
