| Diamond Bar to Kaneohe (Hawaii) | 2,576.44 mi (4,146.39 km) |
| Diamond Bar to Kankakee (Illinois) | 1,702.96 mi (2,740.66 km) |
| Diamond Bar to Kannapolis (North Carolina) | 2,100.75 mi (3,380.83 km) |
| Diamond Bar to Kansas City (Kansas) | 1,324.38 mi (2,131.39 km) |
| Diamond Bar to Kansas City (Missouri) | 1,334.48 mi (2,147.63 km) |
| Diamond Bar to Kapaa (Hawaii) | 2,642.85 mi (4,253.26 km) |
| Diamond Bar to Kapolei (Hawaii) | 2,594.31 mi (4,175.14 km) |
| Diamond Bar to Katy (Texas) | 1,319.02 mi (2,122.76 km) |
| Diamond Bar to Kaukauna (Wisconsin) | 1,723.33 mi (2,773.43 km) |
| Diamond Bar to Kaysville (Utah) | 582.27 mi (937.07 km) |
| Diamond Bar to Kearney (Missouri) | 1,347.08 mi (2,167.92 km) |
| Diamond Bar to Kearney (Nebraska) | 1,125.28 mi (1,810.96 km) |
| Diamond Bar to Kearns (Utah) | 559.21 mi (899.97 km) |
| Diamond Bar to Kearny (New Jersey) | 2,418.57 mi (3,892.32 km) |
| Diamond Bar to Keene (New Hampshire) | 2,506.23 mi (4,033.39 km) |
