| Montrose to Black Forest (Colorado) | 4,429.77 mi (7,129.03 km) |
| Montrose to Blackfoot (Idaho) | 4,432.11 mi (7,132.79 km) |
| Montrose to Blackhawk (California) | 5,014.81 mi (8,070.56 km) |
| Montrose to Blacksburg (Virginia) | 3,686.34 mi (5,932.59 km) |
| Montrose to Blackwells Mills (New Jersey) | 3,307.95 mi (5,323.63 km) |
| Montrose to Blaine (Minnesota) | 3,730.95 mi (6,004.38 km) |
| Montrose to Bloomingdale (Florida) | 4,250.78 mi (6,840.97 km) |
| Montrose to Bloomingdale (Illinois) | 3,720.53 mi (5,987.62 km) |
| Montrose to Bloomington (California) | 5,109.61 mi (8,223.12 km) |
| Montrose to Bloomington (Illinois) | 3,826.73 mi (6,158.53 km) |
| Montrose to Bloomington (Indiana) | 3,808.01 mi (6,128.40 km) |
| Montrose to Bloomington (Minnesota) | 3,751.74 mi (6,037.84 km) |
| Montrose to Bloomsburg (Pennsylvania) | 3,350.72 mi (5,392.47 km) |
| Montrose to Blue Ash (Ohio) | 3,726.93 mi (5,997.91 km) |
| Montrose to Blue Island (Illinois) | 3,721.11 mi (5,988.55 km) |
