| Riviera Beach to Merriam (Kansas) | 1,194.49 mi (1,922.35 km) |
| Riviera Beach to Merrick (New York) | 1,028.20 mi (1,654.73 km) |
| Riviera Beach to Merrifield (Virginia) | 851.35 mi (1,370.11 km) |
| Riviera Beach to Merrillville (Indiana) | 1,095.36 mi (1,762.81 km) |
| Riviera Beach to Merritt Island (Florida) | 112.02 mi (180.28 km) |
| Riviera Beach to Mesa (Arizona) | 1,938.14 mi (3,119.14 km) |
| Riviera Beach to Mesquite (Nevada) | 2,103.48 mi (3,385.22 km) |
| Riviera Beach to Mesquite (Texas) | 1,071.42 mi (1,724.28 km) |
| Riviera Beach to Metairie (Louisiana) | 652.81 mi (1,050.60 km) |
| Riviera Beach to Methuen Town (Massachusetts) | 1,210.41 mi (1,947.96 km) |
| Riviera Beach to Metuchen (New Jersey) | 1,005.31 mi (1,617.90 km) |
| Riviera Beach to Mexico (Missouri) | 1,093.07 mi (1,759.12 km) |
| Riviera Beach to Miami (Florida) | 69.42 mi (111.72 km) |
| Riviera Beach to Miami (Oklahoma) | 1,112.05 mi (1,789.67 km) |
| Riviera Beach to Miami Beach (Florida) | 66.74 mi (107.41 km) |
