| Keystone to Kinston (North Carolina) | 574.41 mi (924.43 km) |
| Keystone to Kirkland (Washington) | 2,507.55 mi (4,035.51 km) |
| Keystone to Kirksville (Missouri) | 1,008.60 mi (1,623.19 km) |
| Keystone to Kirkwood (Missouri) | 850.52 mi (1,368.78 km) |
| Keystone to Kiryas Joel (New York) | 1,029.42 mi (1,656.70 km) |
| Keystone to Kissimmee (Florida) | 73.01 mi (117.49 km) |
| Keystone to Klamath Falls (Oregon) | 2,390.77 mi (3,847.57 km) |
| Keystone to Knightdale (North Carolina) | 581.18 mi (935.31 km) |
| Keystone to Knik-Fairview (Alaska) | 3,775.85 mi (6,076.65 km) |
| Keystone to Knoxville (Tennessee) | 547.27 mi (880.75 km) |
| Keystone to Kokomo (Indiana) | 875.37 mi (1,408.77 km) |
| Keystone to Kuna (Idaho) | 2,149.33 mi (3,459.01 km) |
| Keystone to Kyle (Texas) | 931.34 mi (1,498.85 km) |
| Keystone to La Cañada Flintridge (California) | 2,134.94 mi (3,435.85 km) |
| Keystone to La Crescenta-Montrose (California) | 2,136.98 mi (3,439.14 km) |
