| Tryavna to Odessa (Texas) | 6,307.67 mi (10,151.21 km) |
| Tryavna to Ogden (Utah) | 6,051.50 mi (9,738.95 km) |
| Tryavna to Oildale (California) | 6,583.21 mi (10,594.66 km) |
| Tryavna to Ojus (Florida) | 5,742.73 mi (9,242.04 km) |
| Tryavna to Okemos (Michigan) | 5,103.36 mi (8,213.07 km) |
| Tryavna to Oklahoma City (Oklahoma) | 5,943.02 mi (9,564.37 km) |
| Tryavna to Okmulgee (Oklahoma) | 5,882.47 mi (9,466.92 km) |
| Tryavna to Olathe (Kansas) | 5,666.25 mi (9,118.94 km) |
| Tryavna to Old Jamestown (Missouri) | 5,508.72 mi (8,865.42 km) |
| Tryavna to Oldsmar (Florida) | 5,749.36 mi (9,252.70 km) |
| Tryavna to Olean (New York) | 4,908.19 mi (7,898.96 km) |
| Tryavna to Olive Branch (Mississippi) | 5,691.61 mi (9,159.76 km) |
| Tryavna to Olivehurst (California) | 6,410.93 mi (10,317.40 km) |
| Tryavna to Olney (Maryland) | 4,988.29 mi (8,027.87 km) |
| Tryavna to Olympia (Washington) | 5,931.21 mi (9,545.36 km) |
