| Barstow to Kinston (North Carolina) | 2,216.22 mi (3,566.66 km) |
| Barstow to Kirkland (Washington) | 925.56 mi (1,489.54 km) |
| Barstow to Kirksville (Missouri) | 1,385.57 mi (2,229.86 km) |
| Barstow to Kirkwood (Missouri) | 1,491.35 mi (2,400.10 km) |
| Barstow to Kiryas Joel (New York) | 2,349.39 mi (3,780.98 km) |
| Barstow to Kissimmee (Florida) | 2,133.85 mi (3,434.10 km) |
| Barstow to Klamath Falls (Oregon) | 568.46 mi (914.86 km) |
| Barstow to Knightdale (North Carolina) | 2,159.86 mi (3,475.97 km) |
| Barstow to Knik-Fairview (Alaska) | 2,326.39 mi (3,743.97 km) |
| Barstow to Knoxville (Tennessee) | 1,856.24 mi (2,987.34 km) |
| Barstow to Kokomo (Indiana) | 1,725.34 mi (2,776.66 km) |
| Barstow to Kuna (Idaho) | 596.74 mi (960.36 km) |
| Barstow to Kyle (Texas) | 1,164.95 mi (1,874.80 km) |
| Barstow to La Cañada Flintridge (California) | 79.77 mi (128.38 km) |
| Barstow to La Crescenta-Montrose (California) | 80.56 mi (129.65 km) |
