| Monroe to Oak Harbor (Washington) | 1,922.14 mi (3,093.38 km) |
| Monroe to Oak Hills (Oregon) | 1,864.04 mi (2,999.88 km) |
| Monroe to Oak Lawn (Illinois) | 678.30 mi (1,091.61 km) |
| Monroe to Oak Park (California) | 1,540.28 mi (2,478.85 km) |
| Monroe to Oak Park (Illinois) | 688.72 mi (1,108.39 km) |
| Monroe to Oak Park (Michigan) | 841.57 mi (1,354.38 km) |
| Monroe to Oak Ridge (Florida) | 693.05 mi (1,115.35 km) |
| Monroe to Oak Ridge (New Jersey) | 1,133.72 mi (1,824.54 km) |
| Monroe to Oak Ridge (Tennessee) | 504.07 mi (811.22 km) |
| Monroe to Oakdale (California) | 1,658.38 mi (2,668.91 km) |
| Monroe to Oakdale (Minnesota) | 862.84 mi (1,388.61 km) |
| Monroe to Oakland (California) | 1,733.17 mi (2,789.27 km) |
| Monroe to Oakland (New Jersey) | 1,145.75 mi (1,843.91 km) |
| Monroe to Oakland Park (Florida) | 840.36 mi (1,352.43 km) |
| Monroe to Oakleaf Plantation (Florida) | 625.60 mi (1,006.81 km) |
