| Klamath Falls to Kingsville (Texas) | 1,684.43 mi (2,710.83 km) |
| Klamath Falls to Kinston (North Carolina) | 2,401.02 mi (3,864.07 km) |
| Klamath Falls to Kirkland (Washington) | 379.04 mi (610.01 km) |
| Klamath Falls to Kirksville (Missouri) | 1,516.77 mi (2,441.01 km) |
| Klamath Falls to Kirkwood (Missouri) | 1,659.34 mi (2,670.46 km) |
| Klamath Falls to Kiryas Joel (New York) | 2,421.20 mi (3,896.55 km) |
| Klamath Falls to Kissimmee (Florida) | 2,443.55 mi (3,932.51 km) |
| Klamath Falls to Knightdale (North Carolina) | 2,339.99 mi (3,765.85 km) |
| Klamath Falls to Knik-Fairview (Alaska) | 1,758.54 mi (2,830.10 km) |
| Klamath Falls to Knoxville (Tennessee) | 2,056.19 mi (3,309.13 km) |
| Klamath Falls to Kokomo (Indiana) | 1,839.68 mi (2,960.68 km) |
| Klamath Falls to Kuna (Idaho) | 286.29 mi (460.74 km) |
| Klamath Falls to Kyle (Texas) | 1,570.19 mi (2,526.97 km) |
| Klamath Falls to La Cañada Flintridge (California) | 586.32 mi (943.58 km) |
| Klamath Falls to La Crescenta-Montrose (California) | 584.21 mi (940.20 km) |
