| Round Lake Beach to Leawood (Kansas) | 418.44 mi (673.42 km) |
| Round Lake Beach to Lebanon (Indiana) | 182.84 mi (294.25 km) |
| Round Lake Beach to Lebanon (Missouri) | 405.43 mi (652.47 km) |
| Round Lake Beach to Lebanon (New Hampshire) | 803.18 mi (1,292.59 km) |
| Round Lake Beach to Lebanon (Ohio) | 287.07 mi (462.00 km) |
| Round Lake Beach to Lebanon (Oregon) | 1,739.76 mi (2,799.88 km) |
| Round Lake Beach to Lebanon (Pennsylvania) | 620.22 mi (998.16 km) |
| Round Lake Beach to Lebanon (Tennessee) | 436.58 mi (702.60 km) |
| Round Lake Beach to Lee's Summit (Missouri) | 407.62 mi (656.00 km) |
| Round Lake Beach to Leeds (Alabama) | 616.01 mi (991.38 km) |
| Round Lake Beach to Leesburg (Florida) | 1,001.92 mi (1,612.44 km) |
| Round Lake Beach to Leesburg (Virginia) | 595.14 mi (957.78 km) |
| Round Lake Beach to Lehi (Utah) | 1,236.49 mi (1,989.94 km) |
| Round Lake Beach to Lehigh Acres (Florida) | 1,148.59 mi (1,848.48 km) |
| Round Lake Beach to Leisure City (Florida) | 1,244.91 mi (2,003.49 km) |
