| Riviera Beach to Petaluma (California) | 2,577.55 mi (4,148.16 km) |
| Riviera Beach to Petersburg (Virginia) | 737.02 mi (1,186.12 km) |
| Riviera Beach to Pflugerville (Texas) | 1,091.67 mi (1,756.87 km) |
| Riviera Beach to Pharr (Texas) | 1,120.30 mi (1,802.95 km) |
| Riviera Beach to Phelan (California) | 2,275.35 mi (3,661.82 km) |
| Riviera Beach to Phenix City (Alabama) | 492.09 mi (791.94 km) |
| Riviera Beach to Philadelphia (Pennsylvania) | 956.82 mi (1,539.85 km) |
| Riviera Beach to Phillipsburg (New Jersey) | 1,000.76 mi (1,610.57 km) |
| Riviera Beach to Phoenix (Arizona) | 1,960.52 mi (3,155.15 km) |
| Riviera Beach to Phoenixville (Pennsylvania) | 958.95 mi (1,543.27 km) |
| Riviera Beach to Picayune (Mississippi) | 636.72 mi (1,024.70 km) |
| Riviera Beach to Pickerington (Ohio) | 918.77 mi (1,478.62 km) |
| Riviera Beach to Pico Rivera (California) | 2,306.15 mi (3,711.40 km) |
| Riviera Beach to Piedmont (California) | 2,553.57 mi (4,109.58 km) |
| Riviera Beach to Pierre (South Dakota) | 1,655.78 mi (2,664.72 km) |
