| Round Lake Beach to South Fulton (Georgia) | 633.86 mi (1,020.10 km) |
| Round Lake Beach to South Gate (California) | 1,725.66 mi (2,777.18 km) |
| Round Lake Beach to South Hill (Washington) | 1,695.87 mi (2,729.24 km) |
| Round Lake Beach to South Holland (Illinois) | 59.33 mi (95.48 km) |
| Round Lake Beach to South Houston (Texas) | 964.33 mi (1,551.94 km) |
| Round Lake Beach to South Huntington (New York) | 765.53 mi (1,232.01 km) |
| Round Lake Beach to South Jordan (Utah) | 1,239.51 mi (1,994.80 km) |
| Round Lake Beach to South Lake Tahoe (California) | 1,678.87 mi (2,701.89 km) |
| Round Lake Beach to South Laurel (Maryland) | 630.85 mi (1,015.25 km) |
| Round Lake Beach to South Lyon (Michigan) | 225.93 mi (363.59 km) |
| Round Lake Beach to South Miami (Florida) | 1,233.72 mi (1,985.48 km) |
| Round Lake Beach to South Miami Heights (Florida) | 1,239.68 mi (1,995.08 km) |
| Round Lake Beach to South Milwaukee (Wisconsin) | 38.46 mi (61.89 km) |
| Round Lake Beach to South Ogden (Utah) | 1,229.05 mi (1,977.97 km) |
| Round Lake Beach to South Pasadena (California) | 1,718.43 mi (2,765.54 km) |
