| Round Lake Beach to Wichita (Kansas) | 586.94 mi (944.58 km) |
| Round Lake Beach to Wichita Falls (Texas) | 814.22 mi (1,310.36 km) |
| Round Lake Beach to Wickliffe (Ohio) | 343.61 mi (552.99 km) |
| Round Lake Beach to Wildomar (California) | 1,689.77 mi (2,719.42 km) |
| Round Lake Beach to Wildwood (Florida) | 999.27 mi (1,608.18 km) |
| Round Lake Beach to Wildwood (Missouri) | 295.62 mi (475.75 km) |
| Round Lake Beach to Wilkes-Barre (Pennsylvania) | 632.81 mi (1,018.42 km) |
| Round Lake Beach to Wilkinsburg (Pennsylvania) | 445.61 mi (717.15 km) |
| Round Lake Beach to Williamsburg (Virginia) | 698.32 mi (1,123.85 km) |
| Round Lake Beach to Williamsport (Pennsylvania) | 573.77 mi (923.39 km) |
| Round Lake Beach to Williamstown (New Jersey) | 706.94 mi (1,137.71 km) |
| Round Lake Beach to Willimantic (Connecticut) | 814.33 mi (1,310.54 km) |
| Round Lake Beach to Williston (North Dakota) | 853.74 mi (1,373.96 km) |
| Round Lake Beach to Willmar (Minnesota) | 396.19 mi (637.60 km) |
| Round Lake Beach to Willoughby (Ohio) | 346.18 mi (557.13 km) |
