| Rhyl to Kaneohe (Hawaii) | 7,049.68 mi (11,345.36 km) |
| Rhyl to Kankakee (Illinois) | 3,811.23 mi (6,133.57 km) |
| Rhyl to Kannapolis (North Carolina) | 3,800.28 mi (6,115.96 km) |
| Rhyl to Kansas City (Kansas) | 4,164.64 mi (6,702.34 km) |
| Rhyl to Kansas City (Missouri) | 4,157.61 mi (6,691.02 km) |
| Rhyl to Kapaa (Hawaii) | 7,029.72 mi (11,313.24 km) |
| Rhyl to Kapolei (Hawaii) | 7,058.80 mi (11,360.04 km) |
| Rhyl to Katy (Texas) | 4,687.47 mi (7,543.76 km) |
| Rhyl to Kaukauna (Wisconsin) | 3,676.98 mi (5,917.53 km) |
| Rhyl to Kaysville (Utah) | 4,659.28 mi (7,498.39 km) |
| Rhyl to Kearney (Missouri) | 4,138.87 mi (6,660.87 km) |
| Rhyl to Kearney (Nebraska) | 4,241.96 mi (6,826.77 km) |
| Rhyl to Kearns (Utah) | 4,681.92 mi (7,534.82 km) |
| Rhyl to Kearny (New Jersey) | 3,292.91 mi (5,299.43 km) |
| Rhyl to Keene (New Hampshire) | 3,124.27 mi (5,028.03 km) |
