| Ronkonkoma to Merriam (Kansas) | 1,146.79 mi (1,845.58 km) |
| Ronkonkoma to Merrick (New York) | 24.80 mi (39.91 km) |
| Ronkonkoma to Merrifield (Virginia) | 255.93 mi (411.89 km) |
| Ronkonkoma to Merrillville (Indiana) | 739.26 mi (1,189.73 km) |
| Ronkonkoma to Merritt Island (Florida) | 962.92 mi (1,549.67 km) |
| Ronkonkoma to Mesa (Arizona) | 2,168.78 mi (3,490.32 km) |
| Ronkonkoma to Mesquite (Nevada) | 2,205.09 mi (3,548.74 km) |
| Ronkonkoma to Mesquite (Texas) | 1,406.63 mi (2,263.75 km) |
| Ronkonkoma to Metairie (Louisiana) | 1,212.72 mi (1,951.68 km) |
| Ronkonkoma to Methuen Town (Massachusetts) | 166.54 mi (268.01 km) |
| Ronkonkoma to Metuchen (New Jersey) | 67.35 mi (108.39 km) |
| Ronkonkoma to Mexico (Missouri) | 997.00 mi (1,604.52 km) |
| Ronkonkoma to Miami (Florida) | 1,114.51 mi (1,793.63 km) |
| Ronkonkoma to Miami (Oklahoma) | 1,197.73 mi (1,927.56 km) |
| Ronkonkoma to Miami Beach (Florida) | 1,110.88 mi (1,787.79 km) |
