| Mountain Ash to Kaneohe (Hawaii) | 7,154.59 mi (11,514.21 km) |
| Mountain Ash to Kankakee (Illinois) | 3,862.11 mi (6,215.46 km) |
| Mountain Ash to Kannapolis (North Carolina) | 3,833.37 mi (6,169.21 km) |
| Mountain Ash to Kansas City (Kansas) | 4,220.15 mi (6,791.68 km) |
| Mountain Ash to Kansas City (Missouri) | 4,212.91 mi (6,780.03 km) |
| Mountain Ash to Kapaa (Hawaii) | 7,135.81 mi (11,483.97 km) |
| Mountain Ash to Kapolei (Hawaii) | 7,163.89 mi (11,529.17 km) |
| Mountain Ash to Katy (Texas) | 4,731.87 mi (7,615.21 km) |
| Mountain Ash to Kaukauna (Wisconsin) | 3,733.34 mi (6,008.22 km) |
| Mountain Ash to Kaysville (Utah) | 4,734.61 mi (7,619.62 km) |
| Mountain Ash to Kearney (Missouri) | 4,194.28 mi (6,750.05 km) |
| Mountain Ash to Kearney (Nebraska) | 4,304.20 mi (6,926.94 km) |
| Mountain Ash to Kearns (Utah) | 4,756.93 mi (7,655.55 km) |
| Mountain Ash to Kearny (New Jersey) | 3,327.32 mi (5,354.81 km) |
| Mountain Ash to Keene (New Hampshire) | 3,160.97 mi (5,087.09 km) |
