| Rostusa to Odessa (Texas) | 6,196.86 mi (9,972.88 km) |
| Rostusa to Ogden (Utah) | 5,991.62 mi (9,642.58 km) |
| Rostusa to Oildale (California) | 6,532.32 mi (10,512.75 km) |
| Rostusa to Ojus (Florida) | 5,561.67 mi (8,950.64 km) |
| Rostusa to Okemos (Michigan) | 4,978.72 mi (8,012.47 km) |
| Rostusa to Oklahoma City (Oklahoma) | 5,828.36 mi (9,379.84 km) |
| Rostusa to Okmulgee (Oklahoma) | 5,764.29 mi (9,276.72 km) |
| Rostusa to Olathe (Kansas) | 5,554.08 mi (8,938.44 km) |
| Rostusa to Old Jamestown (Missouri) | 5,385.49 mi (8,667.12 km) |
| Rostusa to Oldsmar (Florida) | 5,579.00 mi (8,978.54 km) |
| Rostusa to Olean (New York) | 4,769.30 mi (7,675.44 km) |
| Rostusa to Olive Branch (Mississippi) | 5,556.35 mi (8,942.09 km) |
| Rostusa to Olivehurst (California) | 6,375.68 mi (10,260.67 km) |
| Rostusa to Olney (Maryland) | 4,837.39 mi (7,785.03 km) |
| Rostusa to Olympia (Washington) | 5,915.53 mi (9,520.13 km) |
