| Riviera Beach to Ashtabula (Ohio) | 1,044.06 mi (1,680.25 km) |
| Riviera Beach to Ashwaubenon (Wisconsin) | 1,301.42 mi (2,094.43 km) |
| Riviera Beach to Aspen Hill (Maryland) | 867.99 mi (1,396.90 km) |
| Riviera Beach to Astoria (Oregon) | 2,728.45 mi (4,391.02 km) |
| Riviera Beach to Atascadero (California) | 2,457.70 mi (3,955.29 km) |
| Riviera Beach to Atascocita (Texas) | 944.56 mi (1,520.13 km) |
| Riviera Beach to Atchison (Kansas) | 1,237.01 mi (1,990.77 km) |
| Riviera Beach to Athens (Alabama) | 686.84 mi (1,105.36 km) |
| Riviera Beach to Athens (Georgia) | 532.79 mi (857.44 km) |
| Riviera Beach to Athens (Ohio) | 874.65 mi (1,407.61 km) |
| Riviera Beach to Athens (Tennessee) | 656.40 mi (1,056.37 km) |
| Riviera Beach to Athens (Texas) | 1,017.74 mi (1,637.90 km) |
| Riviera Beach to Atlanta (Georgia) | 547.56 mi (881.21 km) |
| Riviera Beach to Atlantic Beach (Florida) | 258.78 mi (416.47 km) |
| Riviera Beach to Atlantic City (New Jersey) | 928.78 mi (1,494.72 km) |
