| Keystone to Kennewick (Washington) | 2,338.76 mi (3,763.88 km) |
| Keystone to Kenosha (Wisconsin) | 1,041.52 mi (1,676.16 km) |
| Keystone to Kent (Ohio) | 902.17 mi (1,451.90 km) |
| Keystone to Kent (Washington) | 2,501.27 mi (4,025.41 km) |
| Keystone to Kentwood (Michigan) | 1,033.01 mi (1,662.47 km) |
| Keystone to Kerman (California) | 2,248.50 mi (3,618.60 km) |
| Keystone to Kernersville (North Carolina) | 570.30 mi (917.81 km) |
| Keystone to Kerrville (Texas) | 1,005.98 mi (1,618.97 km) |
| Keystone to Kettering (Maryland) | 814.70 mi (1,311.14 km) |
| Keystone to Kettering (Ohio) | 803.91 mi (1,293.76 km) |
| Keystone to Kewanee (Illinois) | 995.83 mi (1,602.63 km) |
| Keystone to Key Biscayne (Florida) | 225.66 mi (363.17 km) |
| Keystone to Key Largo (Florida) | 247.93 mi (399.01 km) |
| Keystone to Key West (Florida) | 251.66 mi (405.00 km) |
| Keystone to Kihei (Hawaii) | 4,604.04 mi (7,409.48 km) |
