| Round Lake Beach to Fontana (California) | 1,683.79 mi (2,709.80 km) |
| Round Lake Beach to Foothill Farms (California) | 1,754.06 mi (2,822.88 km) |
| Round Lake Beach to Fords (New Jersey) | 723.40 mi (1,164.20 km) |
| Round Lake Beach to Forest (Virginia) | 580.24 mi (933.80 km) |
| Round Lake Beach to Forest Acres (South Carolina) | 693.37 mi (1,115.87 km) |
| Round Lake Beach to Forest City (Florida) | 1,017.75 mi (1,637.91 km) |
| Round Lake Beach to Forest Grove (Oregon) | 1,741.87 mi (2,803.27 km) |
| Round Lake Beach to Forest Hill (Texas) | 838.00 mi (1,348.63 km) |
| Round Lake Beach to Forest Hills (Michigan) | 137.59 mi (221.43 km) |
| Round Lake Beach to Forest Lake (Minnesota) | 313.85 mi (505.10 km) |
| Round Lake Beach to Forest Park (Georgia) | 637.98 mi (1,026.73 km) |
| Round Lake Beach to Forest Park (Illinois) | 37.82 mi (60.87 km) |
| Round Lake Beach to Forest Park (Ohio) | 283.17 mi (455.71 km) |
| Round Lake Beach to Forestville (Maryland) | 635.83 mi (1,023.27 km) |
| Round Lake Beach to Forestville (Ohio) | 300.99 mi (484.40 km) |
