| Mountain Ash to Kenosha (Wisconsin) | 3,794.73 mi (6,107.03 km) |
| Mountain Ash to Kent (Ohio) | 3,603.79 mi (5,799.74 km) |
| Mountain Ash to Kent (Washington) | 4,696.77 mi (7,558.73 km) |
| Mountain Ash to Kentwood (Michigan) | 3,693.25 mi (5,943.72 km) |
| Mountain Ash to Kerman (California) | 5,234.50 mi (8,424.11 km) |
| Mountain Ash to Kernersville (North Carolina) | 3,780.95 mi (6,084.85 km) |
| Mountain Ash to Kerrville (Texas) | 4,849.43 mi (7,804.40 km) |
| Mountain Ash to Kettering (Maryland) | 3,518.44 mi (5,662.39 km) |
| Mountain Ash to Kettering (Ohio) | 3,780.48 mi (6,084.09 km) |
| Mountain Ash to Kewanee (Illinois) | 3,935.28 mi (6,333.22 km) |
| Mountain Ash to Key Biscayne (Florida) | 4,291.07 mi (6,905.81 km) |
| Mountain Ash to Key Largo (Florida) | 4,330.30 mi (6,968.95 km) |
| Mountain Ash to Key West (Florida) | 4,416.71 mi (7,108.01 km) |
| Mountain Ash to Keystone (Florida) | 4,271.61 mi (6,874.49 km) |
| Mountain Ash to Kihei (Hawaii) | 7,172.59 mi (11,543.17 km) |
