| Cary to Oak Harbor (Washington) | 2,370.70 mi (3,815.28 km) |
| Cary to Oak Hills (Oregon) | 2,371.23 mi (3,816.13 km) |
| Cary to Oak Lawn (Illinois) | 631.60 mi (1,016.47 km) |
| Cary to Oak Park (California) | 2,248.39 mi (3,618.44 km) |
| Cary to Oak Park (Illinois) | 640.47 mi (1,030.73 km) |
| Cary to Oak Park (Michigan) | 517.41 mi (832.68 km) |
| Cary to Oak Ridge (Florida) | 527.32 mi (848.65 km) |
| Cary to Oak Ridge (New Jersey) | 431.56 mi (694.54 km) |
| Cary to Oak Ridge (Tennessee) | 306.71 mi (493.60 km) |
| Cary to Oakdale (California) | 2,310.46 mi (3,718.33 km) |
| Cary to Oakdale (Minnesota) | 976.60 mi (1,571.69 km) |
| Cary to Oakland (California) | 2,383.79 mi (3,836.34 km) |
| Cary to Oakland (New Jersey) | 439.17 mi (706.78 km) |
| Cary to Oakland Park (Florida) | 668.23 mi (1,075.41 km) |
| Cary to Oakleaf Plantation (Florida) | 425.29 mi (684.44 km) |
