| Round Lake Beach to Bridgeport (Connecticut) | 770.27 mi (1,239.63 km) |
| Round Lake Beach to Bridgeton (Missouri) | 278.25 mi (447.80 km) |
| Round Lake Beach to Bridgetown (Ohio) | 286.51 mi (461.09 km) |
| Round Lake Beach to Bridgeview (Illinois) | 46.33 mi (74.56 km) |
| Round Lake Beach to Brigham City (Utah) | 1,229.01 mi (1,977.90 km) |
| Round Lake Beach to Brighton (Colorado) | 883.54 mi (1,421.93 km) |
| Round Lake Beach to Bristol (Connecticut) | 777.50 mi (1,251.26 km) |
| Round Lake Beach to Bristol (Tennessee) | 509.32 mi (819.67 km) |
| Round Lake Beach to Bristol (Virginia) | 507.73 mi (817.12 km) |
| Round Lake Beach to Broadlands (Virginia) | 599.64 mi (965.03 km) |
| Round Lake Beach to Broadview Heights (Ohio) | 337.50 mi (543.15 km) |
| Round Lake Beach to Brock Hall (Maryland) | 641.61 mi (1,032.57 km) |
| Round Lake Beach to Brockton (Massachusetts) | 871.40 mi (1,402.39 km) |
| Round Lake Beach to Broken Arrow (Oklahoma) | 601.04 mi (967.28 km) |
| Round Lake Beach to Bronx (New York) | 740.95 mi (1,192.44 km) |
