| Boerne to Kinston (North Carolina) | 1,285.36 mi (2,068.59 km) |
| Boerne to Kirkland (Washington) | 1,756.45 mi (2,826.73 km) |
| Boerne to Kirksville (Missouri) | 798.87 mi (1,285.66 km) |
| Boerne to Kirkwood (Missouri) | 770.43 mi (1,239.89 km) |
| Boerne to Kiryas Joel (New York) | 1,586.53 mi (2,553.27 km) |
| Boerne to Kissimmee (Florida) | 1,049.74 mi (1,689.39 km) |
| Boerne to Klamath Falls (Oregon) | 1,540.42 mi (2,479.07 km) |
| Boerne to Knightdale (North Carolina) | 1,243.50 mi (2,001.21 km) |
| Boerne to Knik-Fairview (Alaska) | 3,161.45 mi (5,087.87 km) |
| Boerne to Knoxville (Tennessee) | 956.70 mi (1,539.67 km) |
| Boerne to Kokomo (Indiana) | 1,023.35 mi (1,646.92 km) |
| Boerne to Kuna (Idaho) | 1,356.71 mi (2,183.41 km) |
| Boerne to Kyle (Texas) | 52.57 mi (84.60 km) |
| Boerne to La Cañada Flintridge (California) | 1,179.08 mi (1,897.55 km) |
| Boerne to La Crescenta-Montrose (California) | 1,181.32 mi (1,901.16 km) |
