| Round Lake Beach to Medford (Massachusetts) | 864.51 mi (1,391.30 km) |
| Round Lake Beach to Medford (New York) | 786.25 mi (1,265.34 km) |
| Round Lake Beach to Medford (Oregon) | 1,762.78 mi (2,836.93 km) |
| Round Lake Beach to Medina (Ohio) | 331.39 mi (533.32 km) |
| Round Lake Beach to Medulla (Florida) | 1,053.49 mi (1,695.43 km) |
| Round Lake Beach to Mehlville (Missouri) | 292.49 mi (470.71 km) |
| Round Lake Beach to Melbourne (Florida) | 1,070.08 mi (1,722.13 km) |
| Round Lake Beach to Melissa (Texas) | 779.10 mi (1,253.83 km) |
| Round Lake Beach to Melrose (Massachusetts) | 866.82 mi (1,395.02 km) |
| Round Lake Beach to Melrose Park (Illinois) | 34.73 mi (55.89 km) |
| Round Lake Beach to Melville (New York) | 765.31 mi (1,231.64 km) |
| Round Lake Beach to Melvindale (Michigan) | 250.50 mi (403.13 km) |
| Round Lake Beach to Memphis (Florida) | 1,071.00 mi (1,723.61 km) |
| Round Lake Beach to Memphis (Tennessee) | 512.47 mi (824.73 km) |
| Round Lake Beach to Menasha (Wisconsin) | 127.86 mi (205.78 km) |
