| Ii to Orangevale (California) | 5,029.37 mi (8,093.99 km) |
| Ii to Orchards (Washington) | 4,576.12 mi (7,364.55 km) |
| Ii to Orcutt (California) | 5,274.80 mi (8,488.97 km) |
| Ii to Oregon (Ohio) | 4,130.47 mi (6,647.35 km) |
| Ii to Oregon (Wisconsin) | 4,187.79 mi (6,739.60 km) |
| Ii to Oregon City (Oregon) | 4,600.12 mi (7,403.17 km) |
| Ii to Orem (Utah) | 4,783.99 mi (7,699.09 km) |
| Ii to Orinda (California) | 5,095.87 mi (8,201.02 km) |
| Ii to Orland Park (Illinois) | 4,235.64 mi (6,816.60 km) |
| Ii to Orlando (Florida) | 4,896.67 mi (7,880.44 km) |
| Ii to Ormond Beach (Florida) | 4,839.25 mi (7,788.02 km) |
| Ii to Oro Valley (Arizona) | 5,291.18 mi (8,515.33 km) |
| Ii to Oroville (California) | 4,979.33 mi (8,013.46 km) |
| Ii to Oshkosh (Wisconsin) | 4,101.45 mi (6,600.65 km) |
| Ii to Oskaloosa (Iowa) | 4,360.66 mi (7,017.80 km) |
