| Echelon to Friendswood (Texas) | 1,347.05 mi (2,167.87 km) |
| Echelon to Frisco (Texas) | 1,293.24 mi (2,081.27 km) |
| Echelon to Front Royal (Virginia) | 181.77 mi (292.52 km) |
| Echelon to Fruit Cove (Florida) | 770.44 mi (1,239.90 km) |
| Echelon to Fruita (Colorado) | 1,788.40 mi (2,878.15 km) |
| Echelon to Fruitville (Florida) | 964.68 mi (1,552.51 km) |
| Echelon to Fuller Heights (Florida) | 915.86 mi (1,473.93 km) |
| Echelon to Fullerton (California) | 2,385.45 mi (3,839.02 km) |
| Echelon to Fullerton (Pennsylvania) | 59.88 mi (96.38 km) |
| Echelon to Fulshear (Texas) | 1,372.30 mi (2,208.51 km) |
| Echelon to Fulton (Missouri) | 907.11 mi (1,459.86 km) |
| Echelon to Fulton (New York) | 250.67 mi (403.41 km) |
| Echelon to Fuquay-Varina (North Carolina) | 359.18 mi (578.04 km) |
| Echelon to Gadsden (Alabama) | 729.37 mi (1,173.81 km) |
| Echelon to Gaffney (South Carolina) | 491.86 mi (791.57 km) |
