| Richland to Oak Grove (South Carolina) | 2,161.31 mi (3,478.29 km) |
| Richland to Oak Harbor (Washington) | 209.38 mi (336.97 km) |
| Richland to Oak Hills (Oregon) | 178.05 mi (286.55 km) |
| Richland to Oak Lawn (Illinois) | 1,588.11 mi (2,555.81 km) |
| Richland to Oak Park (California) | 836.31 mi (1,345.90 km) |
| Richland to Oak Park (Illinois) | 1,581.85 mi (2,545.74 km) |
| Richland to Oak Park (Michigan) | 1,787.05 mi (2,875.98 km) |
| Richland to Oak Ridge (Florida) | 2,383.95 mi (3,836.59 km) |
| Richland to Oak Ridge (New Jersey) | 2,237.97 mi (3,601.66 km) |
| Richland to Oak Ridge (Tennessee) | 1,936.99 mi (3,117.28 km) |
| Richland to Oakdale (California) | 594.05 mi (956.04 km) |
| Richland to Oakdale (Minnesota) | 1,269.31 mi (2,042.76 km) |
| Richland to Oakland (California) | 605.49 mi (974.44 km) |
| Richland to Oakland (New Jersey) | 2,250.14 mi (3,621.25 km) |
| Richland to Oakland Park (Florida) | 2,548.21 mi (4,100.94 km) |
