| Key West to Finneytown (Ohio) | 1,024.84 mi (1,649.32 km) |
| Key West to Firestone (Colorado) | 1,719.68 mi (2,767.56 km) |
| Key West to Fish Hawk (Florida) | 228.73 mi (368.10 km) |
| Key West to Fishers (Indiana) | 1,091.08 mi (1,755.93 km) |
| Key West to Fitchburg (Massachusetts) | 1,368.81 mi (2,202.88 km) |
| Key West to Fitchburg (Wisconsin) | 1,344.99 mi (2,164.55 km) |
| Key West to Five Corners (Washington) | 2,686.50 mi (4,323.50 km) |
| Key West to Five Forks (South Carolina) | 708.21 mi (1,139.76 km) |
| Key West to Flagstaff (Arizona) | 1,923.18 mi (3,095.05 km) |
| Key West to Flat Rock (Michigan) | 1,214.56 mi (1,954.64 km) |
| Key West to Fleming Island (Florida) | 382.42 mi (615.45 km) |
| Key West to Flint (Michigan) | 1,280.05 mi (2,060.05 km) |
| Key West to Floral Park (New York) | 1,209.86 mi (1,947.08 km) |
| Key West to Florence (Alabama) | 792.04 mi (1,274.67 km) |
| Key West to Florence (Arizona) | 1,880.64 mi (3,026.60 km) |
