| Round Lake Beach to Lyndon (Kentucky) | 313.10 mi (503.88 km) |
| Round Lake Beach to Lynn (Massachusetts) | 871.38 mi (1,402.34 km) |
| Round Lake Beach to Lynn Haven (Florida) | 850.02 mi (1,367.98 km) |
| Round Lake Beach to Lynnwood (Washington) | 1,696.07 mi (2,729.56 km) |
| Round Lake Beach to Lynwood (California) | 1,726.80 mi (2,779.01 km) |
| Round Lake Beach to Lyons (Illinois) | 41.43 mi (66.67 km) |
| Round Lake Beach to Mableton (Georgia) | 621.79 mi (1,000.67 km) |
| Round Lake Beach to Macedonia (Ohio) | 346.58 mi (557.76 km) |
| Round Lake Beach to Machesney Park (Illinois) | 48.27 mi (77.68 km) |
| Round Lake Beach to Mack (Ohio) | 285.41 mi (459.33 km) |
| Round Lake Beach to Macomb (Illinois) | 188.45 mi (303.29 km) |
| Round Lake Beach to Macon (Georgia) | 703.33 mi (1,131.89 km) |
| Round Lake Beach to Madera (California) | 1,731.47 mi (2,786.53 km) |
| Round Lake Beach to Madison (Alabama) | 534.54 mi (860.25 km) |
| Round Lake Beach to Madison (Indiana) | 287.08 mi (462.00 km) |
