| Barth to Kinston (North Carolina) | 4,295.80 mi (6,913.42 km) |
| Barth to Kirkland (Washington) | 4,911.25 mi (7,903.90 km) |
| Barth to Kirksville (Missouri) | 4,558.03 mi (7,335.44 km) |
| Barth to Kirkwood (Missouri) | 4,574.96 mi (7,362.69 km) |
| Barth to Kiryas Joel (New York) | 3,862.29 mi (6,215.76 km) |
| Barth to Kissimmee (Florida) | 4,809.63 mi (7,740.35 km) |
| Barth to Klamath Falls (Oregon) | 5,243.49 mi (8,438.58 km) |
| Barth to Knightdale (North Carolina) | 4,302.36 mi (6,923.99 km) |
| Barth to Knik-Fairview (Alaska) | 4,372.79 mi (7,037.33 km) |
| Barth to Knoxville (Tennessee) | 4,490.97 mi (7,227.52 km) |
| Barth to Kokomo (Indiana) | 4,329.21 mi (6,967.20 km) |
| Barth to Kuna (Idaho) | 5,042.40 mi (8,114.97 km) |
| Barth to Kyle (Texas) | 5,304.74 mi (8,537.15 km) |
| Barth to La Cañada Flintridge (California) | 5,656.77 mi (9,103.69 km) |
| Barth to La Crescenta-Montrose (California) | 5,656.27 mi (9,102.89 km) |
