| Round Lake Beach to Worthington (Ohio) | 306.56 mi (493.36 km) |
| Round Lake Beach to Wright (Florida) | 828.44 mi (1,333.24 km) |
| Round Lake Beach to Wyandanch (New York) | 768.14 mi (1,236.21 km) |
| Round Lake Beach to Wyandotte (Michigan) | 251.95 mi (405.48 km) |
| Round Lake Beach to Wylie (Texas) | 792.37 mi (1,275.19 km) |
| Round Lake Beach to Wyndham (Virginia) | 640.84 mi (1,031.33 km) |
| Round Lake Beach to Wyoming (Michigan) | 125.76 mi (202.40 km) |
| Round Lake Beach to Wyomissing (Pennsylvania) | 643.23 mi (1,035.18 km) |
| Round Lake Beach to Xenia (Ohio) | 285.00 mi (458.66 km) |
| Round Lake Beach to Yakima (Washington) | 1,614.84 mi (2,598.84 km) |
| Round Lake Beach to Yankton (South Dakota) | 474.39 mi (763.46 km) |
| Round Lake Beach to Yauco (Puerto Rico) | 2,093.03 mi (3,368.41 km) |
| Round Lake Beach to Yazoo City (Mississippi) | 669.71 mi (1,077.79 km) |
| Round Lake Beach to Yeadon (Pennsylvania) | 687.69 mi (1,106.72 km) |
| Round Lake Beach to Yelm (Washington) | 1,712.31 mi (2,755.70 km) |
