| Klamath Falls to Keene (New Hampshire) | 2,480.25 mi (3,991.58 km) |
| Klamath Falls to Keizer (Oregon) | 202.19 mi (325.40 km) |
| Klamath Falls to Keller (Texas) | 1,482.39 mi (2,385.68 km) |
| Klamath Falls to Kelso (Washington) | 275.35 mi (443.13 km) |
| Klamath Falls to Kemp Mill (Maryland) | 2,330.02 mi (3,749.81 km) |
| Klamath Falls to Ken Caryl (Colorado) | 887.55 mi (1,428.37 km) |
| Klamath Falls to Kendale Lakes (Florida) | 2,598.04 mi (4,181.14 km) |
| Klamath Falls to Kendall (Florida) | 2,602.23 mi (4,187.89 km) |
| Klamath Falls to Kendall Park (New Jersey) | 2,421.64 mi (3,897.25 km) |
| Klamath Falls to Kendall West (Florida) | 2,596.56 mi (4,178.76 km) |
| Klamath Falls to Kenmore (New York) | 2,158.92 mi (3,474.44 km) |
| Klamath Falls to Kenmore (Washington) | 382.93 mi (616.26 km) |
| Klamath Falls to Kenner (Louisiana) | 1,936.16 mi (3,115.94 km) |
| Klamath Falls to Kennesaw (Georgia) | 2,079.48 mi (3,346.59 km) |
| Klamath Falls to Kennett (Missouri) | 1,736.76 mi (2,795.05 km) |
