| Royal Palm Beach to Kennewick (Washington) | 2,512.81 mi (4,043.98 km) |
| Royal Palm Beach to Kenosha (Wisconsin) | 1,179.18 mi (1,897.70 km) |
| Royal Palm Beach to Kent (Ohio) | 1,000.17 mi (1,609.61 km) |
| Royal Palm Beach to Kent (Washington) | 2,674.94 mi (4,304.90 km) |
| Royal Palm Beach to Kentwood (Michigan) | 1,158.11 mi (1,863.81 km) |
| Royal Palm Beach to Kerman (California) | 2,422.62 mi (3,898.82 km) |
| Royal Palm Beach to Kernersville (North Carolina) | 649.72 mi (1,045.62 km) |
| Royal Palm Beach to Kerrville (Texas) | 1,170.90 mi (1,884.39 km) |
| Royal Palm Beach to Kettering (Maryland) | 865.02 mi (1,392.12 km) |
| Royal Palm Beach to Kettering (Ohio) | 925.61 mi (1,489.63 km) |
| Royal Palm Beach to Kewanee (Illinois) | 1,146.13 mi (1,844.52 km) |
| Royal Palm Beach to Key Biscayne (Florida) | 70.09 mi (112.79 km) |
| Royal Palm Beach to Key Largo (Florida) | 109.89 mi (176.84 km) |
| Royal Palm Beach to Key West (Florida) | 176.68 mi (284.34 km) |
| Royal Palm Beach to Keystone (Florida) | 175.94 mi (283.16 km) |
