| Riviera Beach to Lombard (Illinois) | 1,135.71 mi (1,827.74 km) |
| Riviera Beach to Lomita (California) | 2,318.83 mi (3,731.80 km) |
| Riviera Beach to Lompoc (California) | 2,443.51 mi (3,932.45 km) |
| Riviera Beach to London (Ohio) | 926.33 mi (1,490.78 km) |
| Riviera Beach to Lone Tree (Colorado) | 1,674.57 mi (2,694.95 km) |
| Riviera Beach to Long Beach (California) | 2,310.20 mi (3,717.91 km) |
| Riviera Beach to Long Beach (Mississippi) | 604.27 mi (972.47 km) |
| Riviera Beach to Long Beach (New York) | 1,021.89 mi (1,644.58 km) |
| Riviera Beach to Long Branch (New Jersey) | 996.67 mi (1,603.98 km) |
| Riviera Beach to Longmont (Colorado) | 1,704.04 mi (2,742.38 km) |
| Riviera Beach to Longview (Texas) | 965.77 mi (1,554.26 km) |
| Riviera Beach to Longview (Washington) | 2,688.73 mi (4,327.09 km) |
| Riviera Beach to Longwood (Florida) | 153.86 mi (247.62 km) |
| Riviera Beach to Lorain (Ohio) | 1,019.95 mi (1,641.46 km) |
| Riviera Beach to Lorton (Virginia) | 839.83 mi (1,351.58 km) |
