| Montrose to Archdale (North Carolina) | 3,737.47 mi (6,014.88 km) |
| Montrose to Arden-Arcade (California) | 4,953.62 mi (7,972.08 km) |
| Montrose to Ardmore (Oklahoma) | 4,446.03 mi (7,155.20 km) |
| Montrose to Ardmore (Pennsylvania) | 3,357.08 mi (5,402.70 km) |
| Montrose to Arecibo (Puerto Rico) | 4,188.61 mi (6,740.92 km) |
| Montrose to Arkadelphia (Arkansas) | 4,307.70 mi (6,932.57 km) |
| Montrose to Arkansas City (Kansas) | 4,285.96 mi (6,897.58 km) |
| Montrose to Arlington (Tennessee) | 4,125.34 mi (6,639.09 km) |
| Montrose to Arlington (Texas) | 4,528.34 mi (7,287.67 km) |
| Montrose to Arlington (Virginia) | 3,479.90 mi (5,600.36 km) |
| Montrose to Arlington (Washington) | 4,407.78 mi (7,093.63 km) |
| Montrose to Arlington Heights (Illinois) | 3,709.41 mi (5,969.72 km) |
| Montrose to Arnold (Maryland) | 3,449.30 mi (5,551.11 km) |
| Montrose to Arnold (Missouri) | 3,982.45 mi (6,409.13 km) |
| Montrose to Arroyo Grande (California) | 5,138.81 mi (8,270.11 km) |
