| Ronkonkoma to Maryland Heights (Missouri) | 931.13 mi (1,498.51 km) |
| Ronkonkoma to Marysville (California) | 2,535.18 mi (4,079.97 km) |
| Ronkonkoma to Marysville (Ohio) | 538.77 mi (867.06 km) |
| Ronkonkoma to Marysville (Washington) | 2,427.57 mi (3,906.79 km) |
| Ronkonkoma to Maryville (Missouri) | 1,138.76 mi (1,832.65 km) |
| Ronkonkoma to Maryville (Tennessee) | 683.86 mi (1,100.56 km) |
| Ronkonkoma to Mason (Ohio) | 598.88 mi (963.81 km) |
| Ronkonkoma to Mason City (Iowa) | 1,041.23 mi (1,675.70 km) |
| Ronkonkoma to Massapequa (New York) | 20.41 mi (32.85 km) |
| Ronkonkoma to Massapequa Park (New York) | 18.99 mi (30.56 km) |
| Ronkonkoma to Massillon (Ohio) | 439.26 mi (706.93 km) |
| Ronkonkoma to Mastic (New York) | 14.48 mi (23.30 km) |
| Ronkonkoma to Mastic Beach (New York) | 15.27 mi (24.57 km) |
| Ronkonkoma to Matteson (Illinois) | 761.32 mi (1,225.22 km) |
| Ronkonkoma to Matthews (North Carolina) | 569.65 mi (916.77 km) |
