| Hayward to Kinston (North Carolina) | 2,454.30 mi (3,949.82 km) |
| Hayward to Kirkland (Washington) | 695.40 mi (1,119.14 km) |
| Hayward to Kirksville (Missouri) | 1,588.49 mi (2,556.43 km) |
| Hayward to Kirkwood (Missouri) | 1,713.78 mi (2,758.07 km) |
| Hayward to Kiryas Joel (New York) | 2,535.09 mi (4,079.83 km) |
| Hayward to Kissimmee (Florida) | 2,423.10 mi (3,899.60 km) |
| Hayward to Klamath Falls (Oregon) | 317.31 mi (510.66 km) |
| Hayward to Knightdale (North Carolina) | 2,395.41 mi (3,855.04 km) |
| Hayward to Knik-Fairview (Alaska) | 2,028.27 mi (3,264.19 km) |
| Hayward to Knoxville (Tennessee) | 2,097.96 mi (3,376.35 km) |
| Hayward to Kokomo (Indiana) | 1,925.51 mi (3,098.82 km) |
| Hayward to Kuna (Idaho) | 502.38 mi (808.50 km) |
| Hayward to Kyle (Texas) | 1,480.39 mi (2,382.46 km) |
| Hayward to La Cañada Flintridge (California) | 320.84 mi (516.35 km) |
| Hayward to La Crescenta-Montrose (California) | 318.35 mi (512.34 km) |
