| Echternach to Fortuna Foothills (Arizona) | 5,686.54 mi (9,151.61 km) |
| Echternach to Foster City (California) | 5,638.89 mi (9,074.92 km) |
| Echternach to Fostoria (Ohio) | 4,126.38 mi (6,640.76 km) |
| Echternach to Fountain (Colorado) | 5,028.14 mi (8,092.00 km) |
| Echternach to Fountain Hills (Arizona) | 5,545.41 mi (8,924.47 km) |
| Echternach to Fountain Inn (South Carolina) | 4,381.07 mi (7,050.66 km) |
| Echternach to Fountain Valley (California) | 5,738.56 mi (9,235.31 km) |
| Echternach to Fountainebleau (Florida) | 4,739.62 mi (7,627.69 km) |
| Echternach to Four Corners (Oregon) | 5,219.91 mi (8,400.64 km) |
| Echternach to Four Corners (Texas) | 5,173.88 mi (8,326.55 km) |
| Echternach to Four Square Mile (Colorado) | 4,981.88 mi (8,017.57 km) |
| Echternach to Fox Crossing (Wisconsin) | 4,176.08 mi (6,720.75 km) |
| Echternach to Fox Lake (Illinois) | 4,249.50 mi (6,838.91 km) |
| Echternach to Framingham (Massachusetts) | 3,598.24 mi (5,790.80 km) |
| Echternach to Franconia (Virginia) | 3,985.50 mi (6,414.05 km) |
