| Boise to Keizer (Oregon) | 349.50 mi (562.46 km) |
| Boise to Keller (Texas) | 1,262.36 mi (2,031.56 km) |
| Boise to Kelso (Washington) | 369.66 mi (594.91 km) |
| Boise to Kemp Mill (Maryland) | 2,039.55 mi (3,282.34 km) |
| Boise to Ken Caryl (Colorado) | 637.47 mi (1,025.92 km) |
| Boise to Kendale Lakes (Florida) | 2,355.07 mi (3,790.11 km) |
| Boise to Kendall (Florida) | 2,359.26 mi (3,796.86 km) |
| Boise to Kendall Park (New Jersey) | 2,128.04 mi (3,424.75 km) |
| Boise to Kendall West (Florida) | 2,353.68 mi (3,787.88 km) |
| Boise to Kenmore (New York) | 1,863.65 mi (2,999.26 km) |
| Boise to Kenmore (Washington) | 408.02 mi (656.64 km) |
| Boise to Kenner (Louisiana) | 1,705.21 mi (2,744.27 km) |
| Boise to Kennesaw (Georgia) | 1,812.49 mi (2,916.92 km) |
| Boise to Kennett (Missouri) | 1,470.18 mi (2,366.02 km) |
| Boise to Kennewick (Washington) | 230.06 mi (370.24 km) |
