| Redding to Oak Grove (South Carolina) | 2,290.02 mi (3,685.43 km) |
| Redding to Oak Harbor (Washington) | 534.02 mi (859.42 km) |
| Redding to Oak Hills (Oregon) | 344.28 mi (554.07 km) |
| Redding to Oak Lawn (Illinois) | 1,790.54 mi (2,881.60 km) |
| Redding to Oak Park (California) | 483.24 mi (777.70 km) |
| Redding to Oak Park (Illinois) | 1,786.79 mi (2,875.56 km) |
| Redding to Oak Park (Michigan) | 2,013.25 mi (3,240.01 km) |
| Redding to Oak Ridge (Florida) | 2,450.86 mi (3,944.28 km) |
| Redding to Oak Ridge (New Jersey) | 2,471.55 mi (3,977.58 km) |
| Redding to Oak Ridge (Tennessee) | 2,073.28 mi (3,336.63 km) |
| Redding to Oakdale (California) | 210.36 mi (338.54 km) |
| Redding to Oakdale (Minnesota) | 1,513.16 mi (2,435.19 km) |
| Redding to Oakland (California) | 192.20 mi (309.32 km) |
| Redding to Oakland (New Jersey) | 2,484.44 mi (3,998.32 km) |
| Redding to Oakland Park (Florida) | 2,600.90 mi (4,185.75 km) |
