| Rostusa to Orangevale (California) | 6,391.36 mi (10,285.90 km) |
| Rostusa to Orchards (Washington) | 5,991.31 mi (9,642.08 km) |
| Rostusa to Orcutt (California) | 6,603.96 mi (10,628.05 km) |
| Rostusa to Oregon (Ohio) | 4,987.76 mi (8,027.02 km) |
| Rostusa to Oregon (Wisconsin) | 5,156.24 mi (8,298.17 km) |
| Rostusa to Oregon City (Oregon) | 6,014.09 mi (9,678.74 km) |
| Rostusa to Orem (Utah) | 6,037.39 mi (9,716.24 km) |
| Rostusa to Orinda (California) | 6,464.74 mi (10,403.99 km) |
| Rostusa to Orland Park (Illinois) | 5,161.11 mi (8,306.00 km) |
| Rostusa to Orlando (Florida) | 5,499.13 mi (8,849.99 km) |
| Rostusa to Ormond Beach (Florida) | 5,450.66 mi (8,771.98 km) |
| Rostusa to Oro Valley (Arizona) | 6,467.24 mi (10,408.02 km) |
| Rostusa to Oroville (California) | 6,350.04 mi (10,219.40 km) |
| Rostusa to Oshkosh (Wisconsin) | 5,074.25 mi (8,166.22 km) |
| Rostusa to Oskaloosa (Iowa) | 5,354.32 mi (8,616.95 km) |
