| Round Lake Beach to Fort Madison (Iowa) | 208.28 mi (335.19 km) |
| Round Lake Beach to Fort Meade (Maryland) | 634.49 mi (1,021.11 km) |
| Round Lake Beach to Fort Mill (South Carolina) | 638.12 mi (1,026.95 km) |
| Round Lake Beach to Fort Mohave (Arizona) | 1,509.57 mi (2,429.41 km) |
| Round Lake Beach to Fort Morgan (Colorado) | 827.09 mi (1,331.07 km) |
| Round Lake Beach to Fort Myers (Florida) | 1,144.72 mi (1,842.26 km) |
| Round Lake Beach to Fort Oglethorpe (Georgia) | 536.72 mi (863.77 km) |
| Round Lake Beach to Fort Payne (Alabama) | 562.39 mi (905.07 km) |
| Round Lake Beach to Fort Pierce (Florida) | 1,121.14 mi (1,804.30 km) |
| Round Lake Beach to Fort Smith (Arkansas) | 591.51 mi (951.94 km) |
| Round Lake Beach to Fort Thomas (Kentucky) | 296.70 mi (477.49 km) |
| Round Lake Beach to Fort Walton Beach (Florida) | 829.85 mi (1,335.52 km) |
| Round Lake Beach to Fort Washington (Maryland) | 632.91 mi (1,018.57 km) |
| Round Lake Beach to Fort Wayne (Indiana) | 175.73 mi (282.82 km) |
| Round Lake Beach to Fort Worth (Texas) | 833.84 mi (1,341.93 km) |
