| Mountlake Terrace to Kingsville (Texas) | 1,920.87 mi (3,091.33 km) |
| Mountlake Terrace to Kinston (North Carolina) | 2,429.51 mi (3,909.92 km) |
| Mountlake Terrace to Kirkland (Washington) | 8.10 mi (13.04 km) |
| Mountlake Terrace to Kirksville (Missouri) | 1,556.71 mi (2,505.29 km) |
| Mountlake Terrace to Kirkwood (Missouri) | 1,712.92 mi (2,756.68 km) |
| Mountlake Terrace to Kiryas Joel (New York) | 2,371.61 mi (3,816.74 km) |
| Mountlake Terrace to Kissimmee (Florida) | 2,558.26 mi (4,117.12 km) |
| Mountlake Terrace to Klamath Falls (Oregon) | 385.90 mi (621.05 km) |
| Mountlake Terrace to Knightdale (North Carolina) | 2,367.47 mi (3,810.08 km) |
| Mountlake Terrace to Knik-Fairview (Alaska) | 1,426.90 mi (2,296.37 km) |
| Mountlake Terrace to Knoxville (Tennessee) | 2,108.97 mi (3,394.06 km) |
| Mountlake Terrace to Kokomo (Indiana) | 1,845.70 mi (2,970.36 km) |
| Mountlake Terrace to Kuna (Idaho) | 412.16 mi (663.30 km) |
| Mountlake Terrace to Kyle (Texas) | 1,784.85 mi (2,872.44 km) |
| Mountlake Terrace to La Cañada Flintridge (California) | 962.21 mi (1,548.53 km) |
