| Ronkonkoma to Greenfield (California) | 2,585.32 mi (4,160.68 km) |
| Ronkonkoma to Greenfield (Indiana) | 669.62 mi (1,077.64 km) |
| Ronkonkoma to Greenfield (Wisconsin) | 778.76 mi (1,253.30 km) |
| Ronkonkoma to Greenlawn (New York) | 13.20 mi (21.25 km) |
| Ronkonkoma to Greensboro (North Carolina) | 486.91 mi (783.61 km) |
| Ronkonkoma to Greensburg (Indiana) | 661.48 mi (1,064.55 km) |
| Ronkonkoma to Greensburg (Pennsylvania) | 338.64 mi (544.99 km) |
| Ronkonkoma to Greentree (New Jersey) | 115.15 mi (185.32 km) |
| Ronkonkoma to Greenville (Mississippi) | 1,110.06 mi (1,786.46 km) |
| Ronkonkoma to Greenville (North Carolina) | 427.47 mi (687.94 km) |
| Ronkonkoma to Greenville (Ohio) | 605.91 mi (975.11 km) |
| Ronkonkoma to Greenville (South Carolina) | 650.79 mi (1,047.35 km) |
| Ronkonkoma to Greenville (Texas) | 1,370.59 mi (2,205.75 km) |
| Ronkonkoma to Greenwood (Indiana) | 689.48 mi (1,109.61 km) |
| Ronkonkoma to Greenwood (Mississippi) | 1,064.03 mi (1,712.38 km) |
