| Round Lake Beach to Beltsville (Maryland) | 627.79 mi (1,010.33 km) |
| Round Lake Beach to Belvedere Park (Georgia) | 631.29 mi (1,015.97 km) |
| Round Lake Beach to Belvidere (Illinois) | 40.96 mi (65.92 km) |
| Round Lake Beach to Bemidji (Minnesota) | 484.34 mi (779.47 km) |
| Round Lake Beach to Benbrook (Texas) | 843.53 mi (1,357.53 km) |
| Round Lake Beach to Bend (Oregon) | 1,665.77 mi (2,680.80 km) |
| Round Lake Beach to Benicia (California) | 1,809.42 mi (2,911.97 km) |
| Round Lake Beach to Bensenville (Illinois) | 29.93 mi (48.18 km) |
| Round Lake Beach to Bensville (Maryland) | 636.56 mi (1,024.44 km) |
| Round Lake Beach to Benton (Arkansas) | 590.99 mi (951.10 km) |
| Round Lake Beach to Bentonville (Arkansas) | 529.92 mi (852.82 km) |
| Round Lake Beach to Berea (Kentucky) | 386.88 mi (622.63 km) |
| Round Lake Beach to Berea (Ohio) | 327.28 mi (526.71 km) |
| Round Lake Beach to Berea (South Carolina) | 599.94 mi (965.51 km) |
| Round Lake Beach to Bergenfield (New Jersey) | 733.11 mi (1,179.82 km) |
