| Montrose to Indianola (Iowa) | 3,939.08 mi (6,339.33 km) |
| Montrose to Indio (California) | 5,093.97 mi (8,197.96 km) |
| Montrose to Inglewood (California) | 5,143.57 mi (8,277.78 km) |
| Montrose to Inkster (Michigan) | 3,535.20 mi (5,689.35 km) |
| Montrose to Inver Grove Heights (Minnesota) | 3,743.57 mi (6,024.69 km) |
| Montrose to Inwood (New York) | 3,269.49 mi (5,261.73 km) |
| Montrose to Iona (Florida) | 4,313.88 mi (6,942.53 km) |
| Montrose to Ionia (Michigan) | 3,563.37 mi (5,734.69 km) |
| Montrose to Iowa City (Iowa) | 3,854.47 mi (6,203.17 km) |
| Montrose to Irmo (South Carolina) | 3,877.35 mi (6,240.00 km) |
| Montrose to Irondale (Alabama) | 4,108.14 mi (6,611.41 km) |
| Montrose to Ironton (Ohio) | 3,701.90 mi (5,957.63 km) |
| Montrose to Irvine (California) | 5,143.30 mi (8,277.34 km) |
| Montrose to Irving (Texas) | 4,514.19 mi (7,264.88 km) |
| Montrose to Isabela (Puerto Rico) | 4,196.31 mi (6,753.30 km) |
