| Montrose to Kenosha (Wisconsin) | 3,680.90 mi (5,923.84 km) |
| Montrose to Kent (Ohio) | 3,522.11 mi (5,668.28 km) |
| Montrose to Kent (Washington) | 4,455.25 mi (7,170.04 km) |
| Montrose to Kentwood (Michigan) | 3,586.20 mi (5,771.43 km) |
| Montrose to Kerman (California) | 5,028.64 mi (8,092.81 km) |
| Montrose to Kernersville (North Carolina) | 3,731.57 mi (6,005.39 km) |
| Montrose to Kerrville (Texas) | 4,746.53 mi (7,638.80 km) |
| Montrose to Kettering (Maryland) | 3,467.84 mi (5,580.96 km) |
| Montrose to Kettering (Ohio) | 3,695.70 mi (5,947.65 km) |
| Montrose to Kewanee (Illinois) | 3,820.65 mi (6,148.75 km) |
| Montrose to Key Biscayne (Florida) | 4,291.47 mi (6,906.45 km) |
| Montrose to Key Largo (Florida) | 4,332.05 mi (6,971.76 km) |
| Montrose to Key West (Florida) | 4,414.41 mi (7,104.30 km) |
| Montrose to Keystone (Florida) | 4,249.67 mi (6,839.18 km) |
| Montrose to Kihei (Hawaii) | 6,874.05 mi (11,062.72 km) |
