| Keystone to Keene (New Hampshire) | 1,174.11 mi (1,889.55 km) |
| Keystone to Keizer (Oregon) | 2,493.57 mi (4,013.02 km) |
| Keystone to Keller (Texas) | 930.46 mi (1,497.43 km) |
| Keystone to Kelso (Washington) | 2,506.97 mi (4,034.57 km) |
| Keystone to Kemp Mill (Maryland) | 818.88 mi (1,317.87 km) |
| Keystone to Ken Caryl (Colorado) | 1,508.14 mi (2,427.12 km) |
| Keystone to Kendale Lakes (Florida) | 215.09 mi (346.15 km) |
| Keystone to Kendall (Florida) | 219.19 mi (352.75 km) |
| Keystone to Kendall Park (New Jersey) | 963.68 mi (1,550.90 km) |
| Keystone to Kendall West (Florida) | 213.98 mi (344.37 km) |
| Keystone to Kenmore (New York) | 1,045.80 mi (1,683.06 km) |
| Keystone to Kenmore (Washington) | 2,510.64 mi (4,040.48 km) |
| Keystone to Kenner (Louisiana) | 480.06 mi (772.58 km) |
| Keystone to Kennesaw (Georgia) | 424.40 mi (683.01 km) |
| Keystone to Kennett (Missouri) | 709.11 mi (1,141.21 km) |
