| Boynton Beach to Kenosha (Wisconsin) | 1,193.57 mi (1,920.87 km) |
| Boynton Beach to Kent (Ohio) | 1,012.84 mi (1,630.01 km) |
| Boynton Beach to Kent (Washington) | 2,689.71 mi (4,328.67 km) |
| Boynton Beach to Kentwood (Michigan) | 1,172.02 mi (1,886.18 km) |
| Boynton Beach to Kerman (California) | 2,435.97 mi (3,920.31 km) |
| Boynton Beach to Kernersville (North Carolina) | 661.80 mi (1,065.07 km) |
| Boynton Beach to Kerrville (Texas) | 1,182.74 mi (1,903.44 km) |
| Boynton Beach to Kettering (Maryland) | 875.04 mi (1,408.24 km) |
| Boynton Beach to Kettering (Ohio) | 939.46 mi (1,511.91 km) |
| Boynton Beach to Kewanee (Illinois) | 1,160.93 mi (1,868.34 km) |
| Boynton Beach to Key Biscayne (Florida) | 58.09 mi (93.48 km) |
| Boynton Beach to Key Largo (Florida) | 99.28 mi (159.78 km) |
| Boynton Beach to Key West (Florida) | 172.03 mi (276.85 km) |
| Boynton Beach to Keystone (Florida) | 190.18 mi (306.06 km) |
| Boynton Beach to Kihei (Hawaii) | 4,779.27 mi (7,691.49 km) |
