| Riviera Beach to Kennewick (Washington) | 2,515.98 mi (4,049.07 km) |
| Riviera Beach to Kenosha (Wisconsin) | 1,177.26 mi (1,894.62 km) |
| Riviera Beach to Kent (Ohio) | 995.41 mi (1,601.96 km) |
| Riviera Beach to Kent (Washington) | 2,677.96 mi (4,309.76 km) |
| Riviera Beach to Kentwood (Michigan) | 1,155.15 mi (1,859.04 km) |
| Riviera Beach to Kerman (California) | 2,428.50 mi (3,908.29 km) |
| Riviera Beach to Kernersville (North Carolina) | 644.31 mi (1,036.92 km) |
| Riviera Beach to Kerrville (Texas) | 1,178.38 mi (1,896.41 km) |
| Riviera Beach to Kettering (Maryland) | 857.83 mi (1,380.55 km) |
| Riviera Beach to Kettering (Ohio) | 922.55 mi (1,484.70 km) |
| Riviera Beach to Kewanee (Illinois) | 1,145.49 mi (1,843.48 km) |
| Riviera Beach to Key Biscayne (Florida) | 75.56 mi (121.60 km) |
| Riviera Beach to Key Largo (Florida) | 116.53 mi (187.53 km) |
| Riviera Beach to Key West (Florida) | 186.32 mi (299.86 km) |
| Riviera Beach to Keystone (Florida) | 180.77 mi (290.92 km) |
