| Round Lake Beach to LaGrange (Georgia) | 667.07 mi (1,073.55 km) |
| Round Lake Beach to Laguna Beach (California) | 1,717.41 mi (2,763.90 km) |
| Round Lake Beach to Laguna Hills (California) | 1,712.72 mi (2,756.35 km) |
| Round Lake Beach to Laguna Niguel (California) | 1,715.20 mi (2,760.35 km) |
| Round Lake Beach to Laguna Woods (California) | 1,713.65 mi (2,757.85 km) |
| Round Lake Beach to Lahaina (Hawaii) | 4,180.58 mi (6,727.99 km) |
| Round Lake Beach to Lake Arbor (Maryland) | 636.01 mi (1,023.56 km) |
| Round Lake Beach to Lake Barcroft (Virginia) | 621.99 mi (1,001.00 km) |
| Round Lake Beach to Lake Butler (Florida) | 1,027.16 mi (1,653.05 km) |
| Round Lake Beach to Lake Charles (Louisiana) | 888.14 mi (1,429.32 km) |
| Round Lake Beach to Lake City (Florida) | 894.39 mi (1,439.38 km) |
| Round Lake Beach to Lake Elmo (Minnesota) | 301.07 mi (484.52 km) |
| Round Lake Beach to Lake Elsinore (California) | 1,691.29 mi (2,721.87 km) |
| Round Lake Beach to Lake Forest (California) | 1,709.00 mi (2,750.37 km) |
| Round Lake Beach to Lake Forest (Illinois) | 14.94 mi (24.04 km) |
