| River Falls to Oak Grove (South Carolina) | 967.89 mi (1,557.67 km) |
| River Falls to Oak Harbor (Washington) | 1,435.31 mi (2,309.90 km) |
| River Falls to Oak Hills (Oregon) | 1,463.12 mi (2,354.67 km) |
| River Falls to Oak Lawn (Illinois) | 327.48 mi (527.04 km) |
| River Falls to Oak Park (California) | 1,566.67 mi (2,521.31 km) |
| River Falls to Oak Park (Illinois) | 317.98 mi (511.74 km) |
| River Falls to Oak Park (Michigan) | 499.79 mi (804.33 km) |
| River Falls to Oak Ridge (Florida) | 1,288.60 mi (2,073.80 km) |
| River Falls to Oak Ridge (New Jersey) | 951.91 mi (1,531.95 km) |
| River Falls to Oak Ridge (Tennessee) | 754.05 mi (1,213.53 km) |
| River Falls to Oakdale (California) | 1,535.47 mi (2,471.10 km) |
| River Falls to Oakdale (Minnesota) | 18.77 mi (30.21 km) |
| River Falls to Oakland (California) | 1,600.99 mi (2,576.54 km) |
| River Falls to Oakland (New Jersey) | 964.31 mi (1,551.91 km) |
| River Falls to Oakland Park (Florida) | 1,465.09 mi (2,357.84 km) |
