| Round Lake Beach to Buena Park (California) | 1,719.11 mi (2,766.65 km) |
| Round Lake Beach to Buenaventura Lakes (Florida) | 1,040.88 mi (1,675.13 km) |
| Round Lake Beach to Buffalo (Minnesota) | 347.24 mi (558.83 km) |
| Round Lake Beach to Buffalo (New York) | 470.40 mi (757.03 km) |
| Round Lake Beach to Buffalo Grove (Illinois) | 15.85 mi (25.50 km) |
| Round Lake Beach to Buford (Georgia) | 612.14 mi (985.15 km) |
| Round Lake Beach to Bull Run (Virginia) | 606.85 mi (976.63 km) |
| Round Lake Beach to Bullhead City (Arizona) | 1,504.29 mi (2,420.92 km) |
| Round Lake Beach to Burbank (California) | 1,724.26 mi (2,774.93 km) |
| Round Lake Beach to Burbank (Illinois) | 46.69 mi (75.14 km) |
| Round Lake Beach to Burien (Washington) | 1,697.91 mi (2,732.52 km) |
| Round Lake Beach to Burkburnett (Texas) | 806.97 mi (1,298.69 km) |
| Round Lake Beach to Burke (Virginia) | 619.24 mi (996.57 km) |
| Round Lake Beach to Burke Centre (Virginia) | 617.08 mi (993.09 km) |
| Round Lake Beach to Burleson (Texas) | 848.52 mi (1,365.56 km) |
