| Brea to Kinston (North Carolina) | 2,276.46 mi (3,663.61 km) |
| Brea to Kirkland (Washington) | 977.80 mi (1,573.62 km) |
| Brea to Kirksville (Missouri) | 1,454.42 mi (2,340.66 km) |
| Brea to Kirkwood (Missouri) | 1,556.48 mi (2,504.92 km) |
| Brea to Kiryas Joel (New York) | 2,418.91 mi (3,892.86 km) |
| Brea to Kissimmee (Florida) | 2,179.12 mi (3,506.95 km) |
| Brea to Klamath Falls (Oregon) | 611.07 mi (983.42 km) |
| Brea to Knightdale (North Carolina) | 2,220.77 mi (3,573.98 km) |
| Brea to Knik-Fairview (Alaska) | 2,363.04 mi (3,802.95 km) |
| Brea to Knoxville (Tennessee) | 1,916.35 mi (3,084.07 km) |
| Brea to Kokomo (Indiana) | 1,793.72 mi (2,886.71 km) |
| Brea to Kuna (Idaho) | 665.43 mi (1,070.91 km) |
| Brea to Kyle (Texas) | 1,200.23 mi (1,931.59 km) |
| Brea to La Cañada Flintridge (California) | 27.44 mi (44.16 km) |
| Brea to La Crescenta-Montrose (California) | 29.95 mi (48.21 km) |
