| Klamath Falls to Hillcrest Heights (Maryland) | 2,337.79 mi (3,762.31 km) |
| Klamath Falls to Hilliard (Ohio) | 1,998.29 mi (3,215.93 km) |
| Klamath Falls to Hillsboro (Oregon) | 235.74 mi (379.38 km) |
| Klamath Falls to Hillsborough (California) | 323.61 mi (520.80 km) |
| Klamath Falls to Hillsborough (New Jersey) | 2,415.12 mi (3,886.76 km) |
| Klamath Falls to Hilo (Hawaii) | 2,486.73 mi (4,002.01 km) |
| Klamath Falls to Hilton Head Island (South Carolina) | 2,336.66 mi (3,760.50 km) |
| Klamath Falls to Hinesville (Georgia) | 2,304.96 mi (3,709.48 km) |
| Klamath Falls to Hinsdale (Illinois) | 1,726.41 mi (2,778.39 km) |
| Klamath Falls to Hobart (Indiana) | 1,763.75 mi (2,838.48 km) |
| Klamath Falls to Hobbs (New Mexico) | 1,209.14 mi (1,945.92 km) |
| Klamath Falls to Hobe Sound (Florida) | 2,556.03 mi (4,113.53 km) |
| Klamath Falls to Hoboken (New Jersey) | 2,440.88 mi (3,928.22 km) |
| Klamath Falls to Hockessin (Delaware) | 2,380.03 mi (3,830.30 km) |
| Klamath Falls to Hoffman Estates (Illinois) | 1,711.56 mi (2,754.49 km) |
