| Westchester to Oak Grove (South Carolina) | 570.68 mi (918.42 km) |
| Westchester to Oak Harbor (Washington) | 2,753.75 mi (4,431.73 km) |
| Westchester to Oak Hills (Oregon) | 2,706.49 mi (4,355.68 km) |
| Westchester to Oak Lawn (Illinois) | 1,181.13 mi (1,900.84 km) |
| Westchester to Oak Park (California) | 2,357.30 mi (3,793.71 km) |
| Westchester to Oak Park (Illinois) | 1,192.88 mi (1,919.76 km) |
| Westchester to Oak Park (Michigan) | 1,166.19 mi (1,876.80 km) |
| Westchester to Oak Ridge (Florida) | 199.37 mi (320.86 km) |
| Westchester to Oak Ridge (New Jersey) | 1,108.09 mi (1,783.30 km) |
| Westchester to Oak Ridge (Tennessee) | 743.41 mi (1,196.41 km) |
| Westchester to Oakdale (California) | 2,497.36 mi (4,019.11 km) |
| Westchester to Oakdale (Minnesota) | 1,503.17 mi (2,419.12 km) |
| Westchester to Oakland (California) | 2,571.86 mi (4,139.01 km) |
| Westchester to Oakland (New Jersey) | 1,112.55 mi (1,790.48 km) |
| Westchester to Oakland Park (Florida) | 32.25 mi (51.90 km) |
