| Brea to Kaneohe (Hawaii) | 2,572.84 mi (4,140.59 km) |
| Brea to Kankakee (Illinois) | 1,707.72 mi (2,748.31 km) |
| Brea to Kannapolis (North Carolina) | 2,104.70 mi (3,387.19 km) |
| Brea to Kansas City (Kansas) | 1,328.94 mi (2,138.72 km) |
| Brea to Kansas City (Missouri) | 1,339.03 mi (2,154.96 km) |
| Brea to Kapaa (Hawaii) | 2,639.42 mi (4,247.74 km) |
| Brea to Kapolei (Hawaii) | 2,590.72 mi (4,169.36 km) |
| Brea to Katy (Texas) | 1,321.25 mi (2,126.35 km) |
| Brea to Kaukauna (Wisconsin) | 1,728.49 mi (2,781.74 km) |
| Brea to Kaysville (Utah) | 588.09 mi (946.44 km) |
| Brea to Kearney (Missouri) | 1,351.67 mi (2,175.31 km) |
| Brea to Kearney (Nebraska) | 1,130.27 mi (1,819.00 km) |
| Brea to Kearns (Utah) | 565.03 mi (909.33 km) |
| Brea to Kearny (New Jersey) | 2,423.25 mi (3,899.84 km) |
| Brea to Keene (New Hampshire) | 2,511.13 mi (4,041.28 km) |
