| Riviera Beach to Blue Island (Illinois) | 1,114.79 mi (1,794.08 km) |
| Riviera Beach to Blue Springs (Missouri) | 1,177.19 mi (1,894.50 km) |
| Riviera Beach to Bluffdale (Utah) | 2,047.20 mi (3,294.66 km) |
| Riviera Beach to Bluffton (Indiana) | 1,007.60 mi (1,621.57 km) |
| Riviera Beach to Bluffton (South Carolina) | 378.85 mi (609.70 km) |
| Riviera Beach to Blythe (California) | 2,105.97 mi (3,389.24 km) |
| Riviera Beach to Blytheville (Arkansas) | 857.01 mi (1,379.23 km) |
| Riviera Beach to Boca Raton (Florida) | 28.14 mi (45.28 km) |
| Riviera Beach to Boerne (Texas) | 1,152.52 mi (1,854.81 km) |
| Riviera Beach to Bogalusa (Louisiana) | 653.71 mi (1,052.04 km) |
| Riviera Beach to Boiling Springs (South Carolina) | 581.97 mi (936.59 km) |
| Riviera Beach to Boise (Idaho) | 2,323.02 mi (3,738.54 km) |
| Riviera Beach to Bolingbrook (Illinois) | 1,126.25 mi (1,812.52 km) |
| Riviera Beach to Bolivar (Missouri) | 1,078.57 mi (1,735.79 km) |
| Riviera Beach to Bon Air (Virginia) | 756.10 mi (1,216.83 km) |
