| Pirna to Orangevale (California) | 5,674.69 mi (9,132.52 km) |
| Pirna to Orchards (Washington) | 5,271.95 mi (8,484.38 km) |
| Pirna to Orcutt (California) | 5,890.44 mi (9,479.75 km) |
| Pirna to Oregon (Ohio) | 4,344.68 mi (6,992.08 km) |
| Pirna to Oregon (Wisconsin) | 4,490.88 mi (7,227.38 km) |
| Pirna to Oregon City (Oregon) | 5,294.76 mi (8,521.09 km) |
| Pirna to Orem (Utah) | 5,330.31 mi (8,578.30 km) |
| Pirna to Orinda (California) | 5,747.73 mi (9,250.09 km) |
| Pirna to Orland Park (Illinois) | 4,504.91 mi (7,249.95 km) |
| Pirna to Orlando (Florida) | 4,931.28 mi (7,936.13 km) |
| Pirna to Ormond Beach (Florida) | 4,879.37 mi (7,852.59 km) |
| Pirna to Oro Valley (Arizona) | 5,773.63 mi (9,291.77 km) |
| Pirna to Oroville (California) | 5,632.73 mi (9,065.01 km) |
| Pirna to Oshkosh (Wisconsin) | 4,407.10 mi (7,092.55 km) |
| Pirna to Oskaloosa (Iowa) | 4,685.89 mi (7,541.21 km) |
