| Blagoevgrad to Oak Harbor (Washington) | 5,856.74 mi (9,425.51 km) |
| Blagoevgrad to Oak Hills (Oregon) | 6,033.79 mi (9,710.45 km) |
| Blagoevgrad to Oak Lawn (Illinois) | 5,226.23 mi (8,410.81 km) |
| Blagoevgrad to Oak Park (California) | 6,644.16 mi (10,692.74 km) |
| Blagoevgrad to Oak Park (Illinois) | 5,219.25 mi (8,399.58 km) |
| Blagoevgrad to Oak Park (Michigan) | 5,019.33 mi (8,077.83 km) |
| Blagoevgrad to Oak Ridge (Florida) | 5,600.42 mi (9,013.01 km) |
| Blagoevgrad to Oak Ridge (New Jersey) | 4,737.68 mi (7,624.55 km) |
| Blagoevgrad to Oak Ridge (Tennessee) | 5,367.12 mi (8,637.55 km) |
| Blagoevgrad to Oakdale (California) | 6,475.78 mi (10,421.77 km) |
| Blagoevgrad to Oakdale (Minnesota) | 5,249.36 mi (8,448.02 km) |
| Blagoevgrad to Oakland (California) | 6,506.26 mi (10,470.81 km) |
| Blagoevgrad to Oakland (New Jersey) | 4,727.14 mi (7,607.60 km) |
| Blagoevgrad to Oakland Park (Florida) | 5,652.28 mi (9,096.46 km) |
| Blagoevgrad to Oakleaf Plantation (Florida) | 5,538.42 mi (8,913.22 km) |
