| Kostinbrod to Oak Harbor (Washington) | 5,807.65 mi (9,346.50 km) |
| Kostinbrod to Oak Hills (Oregon) | 5,985.19 mi (9,632.23 km) |
| Kostinbrod to Oak Lawn (Illinois) | 5,192.35 mi (8,356.28 km) |
| Kostinbrod to Oak Park (California) | 6,599.74 mi (10,621.26 km) |
| Kostinbrod to Oak Park (Illinois) | 5,185.25 mi (8,344.86 km) |
| Kostinbrod to Oak Park (Michigan) | 4,986.90 mi (8,025.64 km) |
| Kostinbrod to Oak Ridge (Florida) | 5,577.78 mi (8,976.57 km) |
| Kostinbrod to Oak Ridge (New Jersey) | 4,709.84 mi (7,579.76 km) |
| Kostinbrod to Oak Ridge (Tennessee) | 5,338.22 mi (8,591.04 km) |
| Kostinbrod to Oakdale (California) | 6,429.59 mi (10,347.42 km) |
| Kostinbrod to Oakdale (Minnesota) | 5,211.60 mi (8,387.26 km) |
| Kostinbrod to Oakland (California) | 6,459.52 mi (10,395.59 km) |
| Kostinbrod to Oakland (New Jersey) | 4,699.42 mi (7,562.98 km) |
| Kostinbrod to Oakland Park (Florida) | 5,631.86 mi (9,063.60 km) |
| Kostinbrod to Oakleaf Plantation (Florida) | 5,514.44 mi (8,874.64 km) |
