| Diamond Bar to Kenosha (Wisconsin) | 1,717.65 mi (2,764.30 km) |
| Diamond Bar to Kent (Ohio) | 2,040.56 mi (3,283.97 km) |
| Diamond Bar to Kent (Washington) | 952.95 mi (1,533.63 km) |
| Diamond Bar to Kentwood (Michigan) | 1,835.41 mi (2,953.81 km) |
| Diamond Bar to Kerman (California) | 226.89 mi (365.14 km) |
| Diamond Bar to Kernersville (North Carolina) | 2,125.78 mi (3,421.12 km) |
| Diamond Bar to Kerrville (Texas) | 1,126.43 mi (1,812.81 km) |
| Diamond Bar to Kettering (Maryland) | 2,285.86 mi (3,678.74 km) |
| Diamond Bar to Kettering (Ohio) | 1,890.97 mi (3,043.22 km) |
| Diamond Bar to Kewanee (Illinois) | 1,598.12 mi (2,571.93 km) |
| Diamond Bar to Key Biscayne (Florida) | 2,314.37 mi (3,724.62 km) |
| Diamond Bar to Key Largo (Florida) | 2,316.15 mi (3,727.48 km) |
| Diamond Bar to Key West (Florida) | 2,254.52 mi (3,628.30 km) |
| Diamond Bar to Keystone (Florida) | 2,112.61 mi (3,399.92 km) |
| Diamond Bar to Kihei (Hawaii) | 2,522.07 mi (4,058.87 km) |
