| Portchester to Oak Harbor (Washington) | 4,763.34 mi (7,665.86 km) |
| Portchester to Oak Hills (Oregon) | 4,925.16 mi (7,926.27 km) |
| Portchester to Oak Lawn (Illinois) | 3,942.98 mi (6,345.61 km) |
| Portchester to Oak Park (California) | 5,448.37 mi (8,768.30 km) |
| Portchester to Oak Park (Illinois) | 3,936.52 mi (6,335.21 km) |
| Portchester to Oak Park (Michigan) | 3,730.79 mi (6,004.13 km) |
| Portchester to Oak Ridge (Florida) | 4,311.75 mi (6,939.09 km) |
| Portchester to Oak Ridge (New Jersey) | 3,441.62 mi (5,538.75 km) |
| Portchester to Oak Ridge (Tennessee) | 4,071.48 mi (6,552.41 km) |
| Portchester to Oakdale (California) | 5,310.62 mi (8,546.62 km) |
| Portchester to Oakdale (Minnesota) | 3,989.24 mi (6,420.07 km) |
| Portchester to Oakland (California) | 5,350.77 mi (8,611.23 km) |
| Portchester to Oakland (New Jersey) | 3,431.07 mi (5,521.78 km) |
| Portchester to Oakland Park (Florida) | 4,371.07 mi (7,034.56 km) |
| Portchester to Oakleaf Plantation (Florida) | 4,246.45 mi (6,834.01 km) |
