| Boynton Beach to Kaneohe (Hawaii) | 4,843.63 mi (7,795.08 km) |
| Boynton Beach to Kankakee (Illinois) | 1,100.44 mi (1,770.98 km) |
| Boynton Beach to Kannapolis (North Carolina) | 619.15 mi (996.43 km) |
| Boynton Beach to Kansas City (Kansas) | 1,214.25 mi (1,954.15 km) |
| Boynton Beach to Kansas City (Missouri) | 1,206.64 mi (1,941.90 km) |
| Boynton Beach to Kapaa (Hawaii) | 4,919.27 mi (7,916.80 km) |
| Boynton Beach to Kapolei (Hawaii) | 4,861.91 mi (7,824.48 km) |
| Boynton Beach to Katy (Texas) | 984.90 mi (1,585.04 km) |
| Boynton Beach to Kaukauna (Wisconsin) | 1,308.40 mi (2,105.66 km) |
| Boynton Beach to Kaysville (Utah) | 2,069.61 mi (3,330.72 km) |
| Boynton Beach to Kearney (Missouri) | 1,209.71 mi (1,946.85 km) |
| Boynton Beach to Kearney (Nebraska) | 1,461.78 mi (2,352.51 km) |
| Boynton Beach to Kearns (Utah) | 2,064.48 mi (3,322.46 km) |
| Boynton Beach to Kearny (New Jersey) | 1,040.23 mi (1,674.09 km) |
| Boynton Beach to Keene (New Hampshire) | 1,216.20 mi (1,957.28 km) |
