| Ii to Oak Harbor (Washington) | 4,402.62 mi (7,085.33 km) |
| Ii to Oak Hills (Oregon) | 4,589.70 mi (7,386.40 km) |
| Ii to Oak Lawn (Illinois) | 4,226.56 mi (6,802.00 km) |
| Ii to Oak Park (California) | 5,297.38 mi (8,525.31 km) |
| Ii to Oak Park (Illinois) | 4,216.64 mi (6,786.03 km) |
| Ii to Oak Park (Michigan) | 4,074.73 mi (6,557.64 km) |
| Ii to Oak Ridge (Florida) | 4,899.02 mi (7,884.20 km) |
| Ii to Oak Ridge (New Jersey) | 3,948.37 mi (6,354.29 km) |
| Ii to Oak Ridge (Tennessee) | 4,503.08 mi (7,247.00 km) |
| Ii to Oakdale (California) | 5,086.58 mi (8,186.06 km) |
| Ii to Oakdale (Minnesota) | 4,135.67 mi (6,655.71 km) |
| Ii to Oakland (California) | 5,102.43 mi (8,211.56 km) |
| Ii to Oakland (New Jersey) | 3,941.88 mi (6,343.85 km) |
| Ii to Oakland Park (Florida) | 5,009.94 mi (8,062.72 km) |
| Ii to Oakleaf Plantation (Florida) | 4,803.56 mi (7,730.58 km) |
