| Ronkonkoma to Fort Madison (Iowa) | 952.92 mi (1,533.57 km) |
| Ronkonkoma to Fort Meade (Maryland) | 224.69 mi (361.60 km) |
| Ronkonkoma to Fort Mill (South Carolina) | 584.30 mi (940.33 km) |
| Ronkonkoma to Fort Mohave (Arizona) | 2,273.53 mi (3,658.90 km) |
| Ronkonkoma to Fort Morgan (Colorado) | 1,602.64 mi (2,579.21 km) |
| Ronkonkoma to Fort Myers (Florida) | 1,098.95 mi (1,768.58 km) |
| Ronkonkoma to Fort Oglethorpe (Georgia) | 774.62 mi (1,246.62 km) |
| Ronkonkoma to Fort Payne (Alabama) | 814.59 mi (1,310.96 km) |
| Ronkonkoma to Fort Pierce (Florida) | 1,011.43 mi (1,627.75 km) |
| Ronkonkoma to Fort Smith (Arkansas) | 1,211.80 mi (1,950.20 km) |
| Ronkonkoma to Fort Thomas (Kentucky) | 611.28 mi (983.76 km) |
| Ronkonkoma to Fort Walton Beach (Florida) | 1,041.19 mi (1,675.63 km) |
| Ronkonkoma to Fort Washington (Maryland) | 250.88 mi (403.75 km) |
| Ronkonkoma to Fort Wayne (Indiana) | 627.06 mi (1,009.15 km) |
| Ronkonkoma to Fort Worth (Texas) | 1,444.28 mi (2,324.34 km) |
