| Hednesford to Oak Harbor (Washington) | 4,638.31 mi (7,464.63 km) |
| Hednesford to Oak Hills (Oregon) | 4,801.50 mi (7,727.28 km) |
| Hednesford to Oak Lawn (Illinois) | 3,851.52 mi (6,198.42 km) |
| Hednesford to Oak Park (California) | 5,334.93 mi (8,585.74 km) |
| Hednesford to Oak Park (Illinois) | 3,844.75 mi (6,187.53 km) |
| Hednesford to Oak Park (Michigan) | 3,642.91 mi (5,862.69 km) |
| Hednesford to Oak Ridge (Florida) | 4,249.47 mi (6,838.87 km) |
| Hednesford to Oak Ridge (New Jersey) | 3,366.20 mi (5,417.37 km) |
| Hednesford to Oak Ridge (Tennessee) | 3,993.06 mi (6,426.20 km) |
| Hednesford to Oakdale (California) | 5,193.00 mi (8,357.32 km) |
| Hednesford to Oakdale (Minnesota) | 3,888.05 mi (6,257.22 km) |
| Hednesford to Oakland (California) | 5,232.08 mi (8,420.22 km) |
| Hednesford to Oakland (New Jersey) | 3,355.96 mi (5,400.90 km) |
| Hednesford to Oakland Park (Florida) | 4,314.48 mi (6,943.48 km) |
| Hednesford to Oakleaf Plantation (Florida) | 4,180.80 mi (6,728.34 km) |
