| Boerne to Kaneohe (Hawaii) | 3,687.12 mi (5,933.84 km) |
| Boerne to Kankakee (Illinois) | 990.97 mi (1,594.82 km) |
| Boerne to Kannapolis (North Carolina) | 1,121.49 mi (1,804.86 km) |
| Boerne to Kansas City (Kansas) | 683.82 mi (1,100.50 km) |
| Boerne to Kansas City (Missouri) | 687.49 mi (1,106.41 km) |
| Boerne to Kapaa (Hawaii) | 3,762.63 mi (6,055.36 km) |
| Boerne to Kapolei (Hawaii) | 3,705.38 mi (5,963.23 km) |
| Boerne to Katy (Texas) | 173.53 mi (279.26 km) |
| Boerne to Kaukauna (Wisconsin) | 1,153.57 mi (1,856.49 km) |
| Boerne to Kaysville (Utah) | 1,073.42 mi (1,727.50 km) |
| Boerne to Kearney (Missouri) | 706.17 mi (1,136.47 km) |
| Boerne to Kearney (Nebraska) | 754.51 mi (1,214.27 km) |
| Boerne to Kearns (Utah) | 1,058.61 mi (1,703.67 km) |
| Boerne to Kearny (New Jersey) | 1,573.76 mi (2,532.72 km) |
| Boerne to Keene (New Hampshire) | 1,717.79 mi (2,764.51 km) |
