| Clearfield to Kinston (North Carolina) | 1,899.62 mi (3,057.14 km) |
| Clearfield to Kirkland (Washington) | 677.35 mi (1,090.09 km) |
| Clearfield to Kirksville (Missouri) | 1,019.30 mi (1,640.41 km) |
| Clearfield to Kirkwood (Missouri) | 1,156.24 mi (1,860.78 km) |
| Clearfield to Kiryas Joel (New York) | 1,951.58 mi (3,140.76 km) |
| Clearfield to Kissimmee (Florida) | 1,936.50 mi (3,116.50 km) |
| Clearfield to Klamath Falls (Oregon) | 508.95 mi (819.08 km) |
| Clearfield to Knightdale (North Carolina) | 1,839.14 mi (2,959.81 km) |
| Clearfield to Knik-Fairview (Alaska) | 2,099.90 mi (3,379.47 km) |
| Clearfield to Knoxville (Tennessee) | 1,550.95 mi (2,496.01 km) |
| Clearfield to Kokomo (Indiana) | 1,350.51 mi (2,173.44 km) |
| Clearfield to Kuna (Idaho) | 277.47 mi (446.54 km) |
| Clearfield to Kyle (Texas) | 1,102.20 mi (1,773.83 km) |
| Clearfield to La Cañada Flintridge (California) | 583.58 mi (939.18 km) |
| Clearfield to La Crescenta-Montrose (California) | 583.39 mi (938.88 km) |
