| Panagyurishte to Orangevale (California) | 6,422.09 mi (10,335.36 km) |
| Panagyurishte to Orchards (Washington) | 6,008.91 mi (9,670.41 km) |
| Panagyurishte to Orcutt (California) | 6,642.29 mi (10,689.73 km) |
| Panagyurishte to Oregon (Ohio) | 5,085.47 mi (8,184.28 km) |
| Panagyurishte to Oregon (Wisconsin) | 5,241.75 mi (8,435.79 km) |
| Panagyurishte to Oregon City (Oregon) | 6,032.06 mi (9,707.66 km) |
| Panagyurishte to Orem (Utah) | 6,086.73 mi (9,795.65 km) |
| Panagyurishte to Orinda (California) | 6,494.39 mi (10,451.71 km) |
| Panagyurishte to Orland Park (Illinois) | 5,252.01 mi (8,452.30 km) |
| Panagyurishte to Orlando (Florida) | 5,627.47 mi (9,056.53 km) |
| Panagyurishte to Ormond Beach (Florida) | 5,577.81 mi (8,976.61 km) |
| Panagyurishte to Oro Valley (Arizona) | 6,531.85 mi (10,511.99 km) |
| Panagyurishte to Oroville (California) | 6,378.78 mi (10,265.66 km) |
| Panagyurishte to Oshkosh (Wisconsin) | 5,158.60 mi (8,301.97 km) |
| Panagyurishte to Oskaloosa (Iowa) | 5,438.03 mi (8,751.66 km) |
