| Klamath Falls to Havelock (North Carolina) | 2,447.39 mi (3,938.70 km) |
| Klamath Falls to Haverhill (Massachusetts) | 2,542.37 mi (4,091.55 km) |
| Klamath Falls to Havre de Grace (Maryland) | 2,363.75 mi (3,804.09 km) |
| Klamath Falls to Hawaiian Gardens (California) | 613.49 mi (987.32 km) |
| Klamath Falls to Hawaiian Paradise Park (Hawaii) | 2,486.75 mi (4,002.04 km) |
| Klamath Falls to Hawthorne (California) | 603.19 mi (970.75 km) |
| Klamath Falls to Hawthorne (New Jersey) | 2,429.79 mi (3,910.37 km) |
| Klamath Falls to Hayden (Idaho) | 453.62 mi (730.03 km) |
| Klamath Falls to Hayesville (Oregon) | 199.88 mi (321.68 km) |
| Klamath Falls to Hays (Kansas) | 1,197.44 mi (1,927.10 km) |
| Klamath Falls to Haysville (Kansas) | 1,329.02 mi (2,138.85 km) |
| Klamath Falls to Hayward (California) | 317.31 mi (510.66 km) |
| Klamath Falls to Hazel Crest (Illinois) | 1,741.82 mi (2,803.19 km) |
| Klamath Falls to Hazel Dell (Washington) | 243.05 mi (391.14 km) |
| Klamath Falls to Hazel Park (Michigan) | 1,957.96 mi (3,151.03 km) |