| Prerov to Orangevale (California) | 5,845.81 mi (9,407.93 km) |
| Prerov to Orchards (Washington) | 5,437.43 mi (8,750.70 km) |
| Prerov to Orcutt (California) | 6,064.41 mi (9,759.73 km) |
| Prerov to Oregon (Ohio) | 4,531.52 mi (7,292.78 km) |
| Prerov to Oregon (Wisconsin) | 4,676.86 mi (7,526.69 km) |
| Prerov to Oregon City (Oregon) | 5,460.41 mi (8,787.68 km) |
| Prerov to Orem (Utah) | 5,508.09 mi (8,864.42 km) |
| Prerov to Orinda (California) | 5,918.43 mi (9,524.79 km) |
| Prerov to Orland Park (Illinois) | 4,691.39 mi (7,550.07 km) |
| Prerov to Orlando (Florida) | 5,115.39 mi (8,232.43 km) |
| Prerov to Ormond Beach (Florida) | 5,063.71 mi (8,149.26 km) |
| Prerov to Oro Valley (Arizona) | 5,955.48 mi (9,584.42 km) |
| Prerov to Oroville (California) | 5,803.07 mi (9,339.13 km) |
| Prerov to Oshkosh (Wisconsin) | 4,592.98 mi (7,391.68 km) |
| Prerov to Oskaloosa (Iowa) | 4,871.61 mi (7,840.09 km) |
