| West Mifflin to Oak Grove (South Carolina) | 446.06 mi (717.86 km) |
| West Mifflin to Oak Harbor (Washington) | 2,151.79 mi (3,462.98 km) |
| West Mifflin to Oak Hills (Oregon) | 2,174.09 mi (3,498.86 km) |
| West Mifflin to Oak Lawn (Illinois) | 419.31 mi (674.82 km) |
| West Mifflin to Oak Park (California) | 2,160.82 mi (3,477.51 km) |
| West Mifflin to Oak Park (Illinois) | 423.49 mi (681.53 km) |
| West Mifflin to Oak Park (Michigan) | 223.56 mi (359.78 km) |
| West Mifflin to Oak Ridge (Florida) | 825.66 mi (1,328.77 km) |
| West Mifflin to Oak Ridge (New Jersey) | 287.17 mi (462.16 km) |
| West Mifflin to Oak Ridge (Tennessee) | 385.85 mi (620.96 km) |
| West Mifflin to Oakdale (California) | 2,184.13 mi (3,515.02 km) |
| West Mifflin to Oakdale (Minnesota) | 735.21 mi (1,183.21 km) |
| West Mifflin to Oakland (California) | 2,254.74 mi (3,628.65 km) |
| West Mifflin to Oakland (New Jersey) | 300.41 mi (483.47 km) |
| West Mifflin to Oakland Park (Florida) | 979.85 mi (1,576.92 km) |
