| Keystone to Kilgore (Texas) | 788.16 mi (1,268.43 km) |
| Keystone to Killeen (Texas) | 930.57 mi (1,497.61 km) |
| Keystone to King City (California) | 2,305.67 mi (3,710.61 km) |
| Keystone to King of Prussia (Pennsylvania) | 923.24 mi (1,485.81 km) |
| Keystone to Kingman (Arizona) | 1,902.03 mi (3,061.02 km) |
| Keystone to Kings Mountain (North Carolina) | 496.27 mi (798.67 km) |
| Keystone to Kings Park (New York) | 1,028.29 mi (1,654.88 km) |
| Keystone to Kings Park West (Virginia) | 798.57 mi (1,285.17 km) |
| Keystone to Kingsburg (California) | 2,219.67 mi (3,572.22 km) |
| Keystone to Kingsland (Georgia) | 193.10 mi (310.77 km) |
| Keystone to Kingsport (Tennessee) | 579.78 mi (933.07 km) |
| Keystone to Kingston (New York) | 1,069.04 mi (1,720.45 km) |
| Keystone to Kingston (Pennsylvania) | 983.50 mi (1,582.80 km) |
| Keystone to Kingstowne (Virginia) | 798.63 mi (1,285.27 km) |
| Keystone to Kingsville (Texas) | 932.94 mi (1,501.42 km) |
