| Montrose to Ansonia (Connecticut) | 3,209.10 mi (5,164.55 km) |
| Montrose to Antelope (California) | 4,946.21 mi (7,960.15 km) |
| Montrose to Anthem (Arizona) | 4,960.65 mi (7,983.40 km) |
| Montrose to Antioch (California) | 5,002.04 mi (8,050.01 km) |
| Montrose to Antioch (Illinois) | 3,693.34 mi (5,943.86 km) |
| Montrose to Apache Junction (Arizona) | 4,968.92 mi (7,996.70 km) |
| Montrose to Apex (North Carolina) | 3,706.52 mi (5,965.08 km) |
| Montrose to Apollo Beach (Florida) | 4,262.31 mi (6,859.53 km) |
| Montrose to Apopka (Florida) | 4,178.59 mi (6,724.79 km) |
| Montrose to Apple Valley (California) | 5,075.91 mi (8,168.89 km) |
| Montrose to Apple Valley (Minnesota) | 3,752.26 mi (6,038.68 km) |
| Montrose to Appleton (Wisconsin) | 3,613.66 mi (5,815.63 km) |
| Montrose to Arbutus (Maryland) | 3,446.55 mi (5,546.69 km) |
| Montrose to Arcadia (California) | 5,124.01 mi (8,246.30 km) |
| Montrose to Arcata (California) | 4,890.06 mi (7,869.78 km) |
