| Boerne to Kenosha (Wisconsin) | 1,069.69 mi (1,721.50 km) |
| Boerne to Kent (Ohio) | 1,249.55 mi (2,010.96 km) |
| Boerne to Kent (Washington) | 1,744.17 mi (2,806.97 km) |
| Boerne to Kentwood (Michigan) | 1,160.59 mi (1,867.79 km) |
| Boerne to Kerman (California) | 1,318.97 mi (2,122.67 km) |
| Boerne to Kernersville (North Carolina) | 1,163.51 mi (1,872.49 km) |
| Boerne to Kerrville (Texas) | 29.88 mi (48.08 km) |
| Boerne to Kettering (Maryland) | 1,395.89 mi (2,246.46 km) |
| Boerne to Kettering (Ohio) | 1,071.81 mi (1,724.91 km) |
| Boerne to Kewanee (Illinois) | 932.37 mi (1,500.50 km) |
| Boerne to Key Biscayne (Florida) | 1,168.48 mi (1,880.48 km) |
| Boerne to Key Largo (Florida) | 1,166.83 mi (1,877.83 km) |
| Boerne to Key West (Florida) | 1,101.27 mi (1,772.32 km) |
| Boerne to Keystone (Florida) | 980.95 mi (1,578.68 km) |
| Boerne to Kihei (Hawaii) | 3,623.42 mi (5,831.33 km) |
