| Rhyl to Kinston (North Carolina) | 3,687.56 mi (5,934.56 km) |
| Rhyl to Kirkland (Washington) | 4,589.62 mi (7,386.27 km) |
| Rhyl to Kirksville (Missouri) | 4,031.06 mi (6,487.37 km) |
| Rhyl to Kirkwood (Missouri) | 4,030.14 mi (6,485.89 km) |
| Rhyl to Kiryas Joel (New York) | 3,268.57 mi (5,260.26 km) |
| Rhyl to Kissimmee (Florida) | 4,190.35 mi (6,743.72 km) |
| Rhyl to Klamath Falls (Oregon) | 4,890.29 mi (7,870.16 km) |
| Rhyl to Knightdale (North Carolina) | 3,699.06 mi (5,953.06 km) |
| Rhyl to Knik-Fairview (Alaska) | 4,289.36 mi (6,903.06 km) |
| Rhyl to Knoxville (Tennessee) | 3,907.77 mi (6,288.94 km) |
| Rhyl to Kokomo (Indiana) | 3,775.67 mi (6,076.35 km) |
| Rhyl to Kuna (Idaho) | 4,661.56 mi (7,502.06 km) |
| Rhyl to Kyle (Texas) | 4,755.51 mi (7,653.26 km) |
| Rhyl to La Cañada Flintridge (California) | 5,241.29 mi (8,435.05 km) |
| Rhyl to La Crescenta-Montrose (California) | 5,241.13 mi (8,434.78 km) |
