| Round Lake Beach to Laredo (Texas) | 1,207.84 mi (1,943.82 km) |
| Round Lake Beach to Largo (Florida) | 1,043.26 mi (1,678.96 km) |
| Round Lake Beach to Largo (Maryland) | 637.00 mi (1,025.15 km) |
| Round Lake Beach to Larkspur (California) | 1,831.94 mi (2,948.23 km) |
| Round Lake Beach to Las Cruces (New Mexico) | 1,235.83 mi (1,988.88 km) |
| Round Lake Beach to Las Vegas (Nevada) | 1,506.76 mi (2,424.90 km) |
| Round Lake Beach to Las Vegas (New Mexico) | 1,030.09 mi (1,657.77 km) |
| Round Lake Beach to Latham (New York) | 728.90 mi (1,173.05 km) |
| Round Lake Beach to Lathrop (California) | 1,772.98 mi (2,853.33 km) |
| Round Lake Beach to Lauderdale Lakes (Florida) | 1,205.65 mi (1,940.30 km) |
| Round Lake Beach to Lauderhill (Florida) | 1,205.68 mi (1,940.36 km) |
| Round Lake Beach to Laurel (Florida) | 1,098.92 mi (1,768.53 km) |
| Round Lake Beach to Laurel (Maryland) | 629.04 mi (1,012.34 km) |
| Round Lake Beach to Laurel (Mississippi) | 740.47 mi (1,191.67 km) |
| Round Lake Beach to Laurel (Virginia) | 647.77 mi (1,042.49 km) |
