| Keystone to Humble (Texas) | 775.23 mi (1,247.62 km) |
| Keystone to Hunters Creek (Florida) | 72.61 mi (116.86 km) |
| Keystone to Huntersville (North Carolina) | 512.76 mi (825.21 km) |
| Keystone to Huntington (Indiana) | 896.18 mi (1,442.26 km) |
| Keystone to Huntington (Virginia) | 802.05 mi (1,290.77 km) |
| Keystone to Huntington (West Virginia) | 710.32 mi (1,143.15 km) |
| Keystone to Huntington Beach (California) | 2,122.88 mi (3,416.45 km) |
| Keystone to Huntington Park (California) | 2,135.53 mi (3,436.80 km) |
| Keystone to Huntington Station (New York) | 1,021.22 mi (1,643.50 km) |
| Keystone to Huntley (Illinois) | 1,023.10 mi (1,646.53 km) |
| Keystone to Huntsville (Alabama) | 512.36 mi (824.57 km) |
| Keystone to Huntsville (Texas) | 799.25 mi (1,286.27 km) |
| Keystone to Huron (South Dakota) | 1,413.96 mi (2,275.55 km) |
| Keystone to Hurricane (Utah) | 1,884.63 mi (3,033.02 km) |
| Keystone to Hurst (Texas) | 926.01 mi (1,490.26 km) |
