| Keystone to Hagerstown (Maryland) | 842.60 mi (1,356.04 km) |
| Keystone to Haines City (Florida) | 59.99 mi (96.55 km) |
| Keystone to Halawa (Hawaii) | 4,675.38 mi (7,524.30 km) |
| Keystone to Half Moon Bay (California) | 2,382.75 mi (3,834.66 km) |
| Keystone to Halfway (Maryland) | 840.14 mi (1,352.08 km) |
| Keystone to Hallandale Beach (Florida) | 211.76 mi (340.80 km) |
| Keystone to Haltom City (Texas) | 930.65 mi (1,497.74 km) |
| Keystone to Ham Lake (Minnesota) | 1,318.20 mi (2,121.43 km) |
| Keystone to Hamilton (Ohio) | 786.26 mi (1,265.37 km) |
| Keystone to Hamilton Square (New Jersey) | 950.07 mi (1,528.99 km) |
| Keystone to Hammond (Indiana) | 971.68 mi (1,563.77 km) |
| Keystone to Hammond (Louisiana) | 500.79 mi (805.94 km) |
| Keystone to Hammonton (New Jersey) | 913.38 mi (1,469.95 km) |
| Keystone to Hampton (Virginia) | 715.09 mi (1,150.83 km) |
| Keystone to Hampton Bays (New York) | 1,048.97 mi (1,688.16 km) |
