| Round Lake Beach to Friendly (Maryland) | 634.14 mi (1,020.56 km) |
| Round Lake Beach to Friendswood (Texas) | 973.24 mi (1,566.27 km) |
| Round Lake Beach to Frisco (Texas) | 795.27 mi (1,279.86 km) |
| Round Lake Beach to Front Royal (Virginia) | 570.56 mi (918.23 km) |
| Round Lake Beach to Fruit Cove (Florida) | 921.15 mi (1,482.45 km) |
| Round Lake Beach to Fruita (Colorado) | 1,100.38 mi (1,770.90 km) |
| Round Lake Beach to Fruitville (Florida) | 1,086.65 mi (1,748.80 km) |
| Round Lake Beach to Fuller Heights (Florida) | 1,055.55 mi (1,698.74 km) |
| Round Lake Beach to Fullerton (California) | 1,714.36 mi (2,759.00 km) |
| Round Lake Beach to Fullerton (Pennsylvania) | 662.30 mi (1,065.87 km) |
| Round Lake Beach to Fulshear (Texas) | 977.79 mi (1,573.60 km) |
| Round Lake Beach to Fulton (Missouri) | 316.91 mi (510.02 km) |
| Round Lake Beach to Fulton (New York) | 593.93 mi (955.83 km) |
| Round Lake Beach to Fuquay-Varina (North Carolina) | 684.29 mi (1,101.25 km) |
| Round Lake Beach to Gadsden (Alabama) | 589.07 mi (948.01 km) |
