| Ronkonkoma to Montgomeryville (Pennsylvania) | 117.52 mi (189.12 km) |
| Ronkonkoma to Monticello (Minnesota) | 1,085.62 mi (1,747.14 km) |
| Ronkonkoma to Montrose (Colorado) | 1,843.13 mi (2,966.22 km) |
| Ronkonkoma to Moody (Alabama) | 886.86 mi (1,427.27 km) |
| Ronkonkoma to Moore (Oklahoma) | 1,372.50 mi (2,208.83 km) |
| Ronkonkoma to Moorestown-Lenola (New Jersey) | 112.80 mi (181.54 km) |
| Ronkonkoma to Mooresville (North Carolina) | 551.82 mi (888.06 km) |
| Ronkonkoma to Moorhead (Minnesota) | 1,243.85 mi (2,001.78 km) |
| Ronkonkoma to Moorpark (California) | 2,517.54 mi (4,051.60 km) |
| Ronkonkoma to Moraga (California) | 2,592.71 mi (4,172.56 km) |
| Ronkonkoma to Moreno Valley (California) | 2,440.56 mi (3,927.70 km) |
| Ronkonkoma to Morgan City (Louisiana) | 1,271.33 mi (2,046.01 km) |
| Ronkonkoma to Morgan Hill (California) | 2,585.41 mi (4,160.82 km) |
| Ronkonkoma to Morganton (North Carolina) | 581.54 mi (935.90 km) |
| Ronkonkoma to Morgantown (West Virginia) | 368.69 mi (593.35 km) |
