| Maryland Heights to Kennewick (Washington) | 1,541.37 mi (2,480.59 km) |
| Maryland Heights to Kenosha (Wisconsin) | 299.88 mi (482.60 km) |
| Maryland Heights to Kent (Ohio) | 510.91 mi (822.23 km) |
| Maryland Heights to Kent (Washington) | 1,696.38 mi (2,730.07 km) |
| Maryland Heights to Kentwood (Michigan) | 384.66 mi (619.04 km) |
| Maryland Heights to Kerman (California) | 1,615.85 mi (2,600.46 km) |
| Maryland Heights to Kernersville (North Carolina) | 597.72 mi (961.93 km) |
| Maryland Heights to Kerrville (Texas) | 775.91 mi (1,248.70 km) |
| Maryland Heights to Kettering (Maryland) | 736.31 mi (1,184.98 km) |
| Maryland Heights to Kettering (Ohio) | 345.23 mi (555.60 km) |
| Maryland Heights to Kewanee (Illinois) | 176.59 mi (284.19 km) |
| Maryland Heights to Key Biscayne (Florida) | 1,081.59 mi (1,740.66 km) |
| Maryland Heights to Key Largo (Florida) | 1,107.70 mi (1,782.66 km) |
| Maryland Heights to Key West (Florida) | 1,102.37 mi (1,774.09 km) |
| Maryland Heights to Keystone (Florida) | 860.18 mi (1,384.33 km) |
