| Tryavna to Oak Harbor (Washington) | 5,846.54 mi (9,409.10 km) |
| Tryavna to Oak Hills (Oregon) | 6,025.93 mi (9,697.79 km) |
| Tryavna to Oak Lawn (Illinois) | 5,272.46 mi (8,485.20 km) |
| Tryavna to Oak Park (California) | 6,654.46 mi (10,709.32 km) |
| Tryavna to Oak Park (Illinois) | 5,265.15 mi (8,473.44 km) |
| Tryavna to Oak Park (Michigan) | 5,069.73 mi (8,158.95 km) |
| Tryavna to Oak Ridge (Florida) | 5,674.94 mi (9,132.94 km) |
| Tryavna to Oak Ridge (New Jersey) | 4,800.22 mi (7,725.21 km) |
| Tryavna to Oak Ridge (Tennessee) | 5,426.79 mi (8,733.58 km) |
| Tryavna to Oakdale (California) | 6,478.77 mi (10,426.57 km) |
| Tryavna to Oakdale (Minnesota) | 5,283.88 mi (8,503.59 km) |
| Tryavna to Oakland (California) | 6,506.86 mi (10,471.78 km) |
| Tryavna to Oakland (New Jersey) | 4,789.96 mi (7,708.69 km) |
| Tryavna to Oakland Park (Florida) | 5,731.62 mi (9,224.15 km) |
| Tryavna to Oakleaf Plantation (Florida) | 5,609.94 mi (9,028.33 km) |
