| Montrose to Oak Harbor (Washington) | 4,412.31 mi (7,100.93 km) |
| Montrose to Oak Hills (Oregon) | 4,579.75 mi (7,370.40 km) |
| Montrose to Oak Lawn (Illinois) | 3,720.77 mi (5,988.00 km) |
| Montrose to Oak Park (California) | 5,142.39 mi (8,275.87 km) |
| Montrose to Oak Park (Illinois) | 3,713.26 mi (5,975.92 km) |
| Montrose to Oak Park (Michigan) | 3,521.99 mi (5,668.10 km) |
| Montrose to Oak Ridge (Florida) | 4,186.70 mi (6,737.85 km) |
| Montrose to Oak Ridge (New Jersey) | 3,277.10 mi (5,273.98 km) |
| Montrose to Oak Ridge (Tennessee) | 3,893.71 mi (6,266.32 km) |
| Montrose to Oakdale (California) | 4,988.86 mi (8,028.79 km) |
| Montrose to Oakdale (Minnesota) | 3,732.12 mi (6,006.27 km) |
| Montrose to Oakland (California) | 5,024.79 mi (8,086.61 km) |
| Montrose to Oakland (New Jersey) | 3,267.67 mi (5,258.81 km) |
| Montrose to Oakland Park (Florida) | 4,264.27 mi (6,862.68 km) |
| Montrose to Oakleaf Plantation (Florida) | 4,110.58 mi (6,615.34 km) |
