| Apex to Friendswood (Texas) | 1,040.66 mi (1,674.79 km) |
| Apex to Frisco (Texas) | 1,036.43 mi (1,667.97 km) |
| Apex to Front Royal (Virginia) | 224.48 mi (361.27 km) |
| Apex to Fruit Cove (Florida) | 420.00 mi (675.93 km) |
| Apex to Fruita (Colorado) | 1,647.42 mi (2,651.26 km) |
| Apex to Fruitville (Florida) | 616.91 mi (992.82 km) |
| Apex to Fuller Heights (Florida) | 569.23 mi (916.10 km) |
| Apex to Fullerton (California) | 2,204.67 mi (3,548.08 km) |
| Apex to Fullerton (Pennsylvania) | 385.77 mi (620.83 km) |
| Apex to Fulshear (Texas) | 1,070.98 mi (1,723.58 km) |
| Apex to Fulton (Missouri) | 749.89 mi (1,206.83 km) |
| Apex to Fulton (New York) | 540.69 mi (870.15 km) |
| Apex to Fuquay-Varina (North Carolina) | 10.39 mi (16.73 km) |
| Apex to Gadsden (Alabama) | 421.72 mi (678.69 km) |
| Apex to Gaffney (South Carolina) | 162.92 mi (262.19 km) |
