| Cwmbran to Kenosha (Wisconsin) | 3,809.34 mi (6,130.54 km) |
| Cwmbran to Kent (Ohio) | 3,618.81 mi (5,823.91 km) |
| Cwmbran to Kent (Washington) | 4,708.08 mi (7,576.93 km) |
| Cwmbran to Kentwood (Michigan) | 3,707.96 mi (5,967.38 km) |
| Cwmbran to Kerman (California) | 5,247.14 mi (8,444.46 km) |
| Cwmbran to Kernersville (North Carolina) | 3,796.26 mi (6,109.48 km) |
| Cwmbran to Kerrville (Texas) | 4,864.26 mi (7,828.27 km) |
| Cwmbran to Kettering (Maryland) | 3,533.73 mi (5,686.99 km) |
| Cwmbran to Kettering (Ohio) | 3,795.47 mi (6,108.22 km) |
| Cwmbran to Kewanee (Illinois) | 3,949.89 mi (6,356.73 km) |
| Cwmbran to Key Biscayne (Florida) | 4,306.55 mi (6,930.72 km) |
| Cwmbran to Key Largo (Florida) | 4,345.78 mi (6,993.85 km) |
| Cwmbran to Key West (Florida) | 4,432.18 mi (7,132.91 km) |
| Cwmbran to Keystone (Florida) | 4,287.05 mi (6,899.35 km) |
| Cwmbran to Kihei (Hawaii) | 7,181.02 mi (11,556.73 km) |
