| Grass Valley to Kinston (North Carolina) | 2,382.81 mi (3,834.76 km) |
| Grass Valley to Kirkland (Washington) | 588.27 mi (946.73 km) |
| Grass Valley to Kirksville (Missouri) | 1,508.60 mi (2,427.86 km) |
| Grass Valley to Kirkwood (Missouri) | 1,639.81 mi (2,639.02 km) |
| Grass Valley to Kiryas Joel (New York) | 2,445.35 mi (3,935.40 km) |
| Grass Valley to Kissimmee (Florida) | 2,376.90 mi (3,825.25 km) |
| Grass Valley to Klamath Falls (Oregon) | 210.42 mi (338.63 km) |
| Grass Valley to Knightdale (North Carolina) | 2,323.10 mi (3,738.67 km) |
| Grass Valley to Knik-Fairview (Alaska) | 1,956.78 mi (3,149.13 km) |
| Grass Valley to Knoxville (Tennessee) | 2,029.36 mi (3,265.93 km) |
| Grass Valley to Kokomo (Indiana) | 1,842.59 mi (2,965.36 km) |
| Grass Valley to Kuna (Idaho) | 380.90 mi (613.00 km) |
| Grass Valley to Kyle (Texas) | 1,457.93 mi (2,346.32 km) |
| Grass Valley to La Cañada Flintridge (California) | 380.69 mi (612.67 km) |
| Grass Valley to La Crescenta-Montrose (California) | 378.47 mi (609.08 km) |
