| Montrose to Oxford (Alabama) | 4,076.37 mi (6,560.28 km) |
| Montrose to Oxford (Mississippi) | 4,168.48 mi (6,708.52 km) |
| Montrose to Oxford (Ohio) | 3,726.73 mi (5,997.59 km) |
| Montrose to Oxnard (California) | 5,153.79 mi (8,294.22 km) |
| Montrose to Oxon Hill (Maryland) | 3,479.68 mi (5,600.01 km) |
| Montrose to Ozark (Alabama) | 4,183.25 mi (6,732.29 km) |
| Montrose to Ozark (Missouri) | 4,155.89 mi (6,688.26 km) |
| Montrose to Pace (Florida) | 4,284.23 mi (6,894.81 km) |
| Montrose to Pacific Grove (California) | 5,086.98 mi (8,186.71 km) |
| Montrose to Pacifica (California) | 5,042.64 mi (8,115.35 km) |
| Montrose to Paducah (Kentucky) | 3,992.66 mi (6,425.56 km) |
| Montrose to Pahrump (Nevada) | 4,940.74 mi (7,951.36 km) |
| Montrose to Painesville (Ohio) | 3,489.69 mi (5,616.11 km) |
| Montrose to Palatine (Illinois) | 3,710.37 mi (5,971.27 km) |
| Montrose to Palatka (Florida) | 4,132.50 mi (6,650.62 km) |
