| Opfikon to Felida (Washington) | 5,358.01 mi (8,622.88 km) |
| Opfikon to Fenton (Michigan) | 4,233.53 mi (6,813.22 km) |
| Opfikon to Fergus Falls (Minnesota) | 4,527.94 mi (7,287.01 km) |
| Opfikon to Ferguson (Missouri) | 4,676.55 mi (7,526.17 km) |
| Opfikon to Fernandina Beach (Florida) | 4,695.15 mi (7,556.11 km) |
| Opfikon to Ferndale (Maryland) | 4,103.29 mi (6,603.60 km) |
| Opfikon to Ferndale (Michigan) | 4,225.63 mi (6,800.49 km) |
| Opfikon to Ferndale (Washington) | 5,170.33 mi (8,320.85 km) |
| Opfikon to Fernley (Nevada) | 5,623.26 mi (9,049.77 km) |
| Opfikon to Ferry Pass (Florida) | 4,947.39 mi (7,962.05 km) |
| Opfikon to Festus (Missouri) | 4,706.37 mi (7,574.17 km) |
| Opfikon to Fife (Washington) | 5,259.65 mi (8,464.59 km) |
| Opfikon to Fillmore (California) | 5,915.57 mi (9,520.19 km) |
| Opfikon to Findlay (Ohio) | 4,308.23 mi (6,933.42 km) |
| Opfikon to Finneytown (Ohio) | 4,425.93 mi (7,122.85 km) |
