| Round Lake Beach to Madison (Mississippi) | 693.50 mi (1,116.08 km) |
| Round Lake Beach to Madison (New Jersey) | 714.35 mi (1,149.64 km) |
| Round Lake Beach to Madison (Wisconsin) | 82.42 mi (132.64 km) |
| Round Lake Beach to Madison Heights (Michigan) | 253.92 mi (408.64 km) |
| Round Lake Beach to Madison Heights (Virginia) | 584.53 mi (940.70 km) |
| Round Lake Beach to Madisonville (Kentucky) | 349.45 mi (562.38 km) |
| Round Lake Beach to Magalia (California) | 1,743.12 mi (2,805.28 km) |
| Round Lake Beach to Magna (Utah) | 1,245.46 mi (2,004.37 km) |
| Round Lake Beach to Magnolia (Arkansas) | 688.34 mi (1,107.78 km) |
| Round Lake Beach to Maili (Hawaii) | 4,235.11 mi (6,815.76 km) |
| Round Lake Beach to Maitland (Florida) | 1,021.34 mi (1,643.69 km) |
| Round Lake Beach to Makakilo (Hawaii) | 4,232.88 mi (6,812.16 km) |
| Round Lake Beach to Malden (Massachusetts) | 867.06 mi (1,395.40 km) |
| Round Lake Beach to Malibu (California) | 1,752.40 mi (2,820.22 km) |
| Round Lake Beach to Maltby (Washington) | 1,686.84 mi (2,714.71 km) |
