| Keystone to Home Gardens (California) | 2,094.96 mi (3,371.52 km) |
| Keystone to Homer Glen (Illinois) | 978.51 mi (1,574.76 km) |
| Keystone to Homestead (Florida) | 226.97 mi (365.28 km) |
| Keystone to Homewood (Alabama) | 444.93 mi (716.04 km) |
| Keystone to Homewood (Illinois) | 970.66 mi (1,562.13 km) |
| Keystone to Homosassa Springs (Florida) | 47.18 mi (75.92 km) |
| Keystone to Honeygo (Maryland) | 855.26 mi (1,376.41 km) |
| Keystone to Honolulu (Hawaii) | 4,672.31 mi (7,519.35 km) |
| Keystone to Hoover (Alabama) | 440.04 mi (708.17 km) |
| Keystone to Hopatcong (New Jersey) | 993.48 mi (1,598.86 km) |
| Keystone to Hope Mills (North Carolina) | 518.80 mi (834.93 km) |
| Keystone to Hopewell (Virginia) | 703.63 mi (1,132.38 km) |
| Keystone to Hopkins (Minnesota) | 1,303.54 mi (2,097.85 km) |
| Keystone to Hopkinsville (Kentucky) | 665.10 mi (1,070.38 km) |
| Keystone to Horizon City (Texas) | 1,431.11 mi (2,303.14 km) |
