| Opfikon to Friendswood (Texas) | 5,329.25 mi (8,576.61 km) |
| Opfikon to Frisco (Texas) | 5,207.77 mi (8,381.09 km) |
| Opfikon to Front Royal (Virginia) | 4,179.44 mi (6,726.16 km) |
| Opfikon to Fruit Cove (Florida) | 4,728.87 mi (7,610.39 km) |
| Opfikon to Fruita (Colorado) | 5,322.13 mi (8,565.14 km) |
| Opfikon to Fruitville (Florida) | 4,898.03 mi (7,882.62 km) |
| Opfikon to Fuller Heights (Florida) | 4,849.27 mi (7,804.14 km) |
| Opfikon to Fullerton (California) | 5,914.80 mi (9,518.95 km) |
| Opfikon to Fullerton (Pennsylvania) | 3,993.92 mi (6,427.60 km) |
| Opfikon to Fulshear (Texas) | 5,347.52 mi (8,606.00 km) |
| Opfikon to Fulton (Missouri) | 4,735.52 mi (7,621.09 km) |
| Opfikon to Fulton (New York) | 3,921.03 mi (6,310.30 km) |
| Opfikon to Fuquay-Varina (North Carolina) | 4,352.11 mi (7,004.05 km) |
| Opfikon to Gadsden (Alabama) | 4,730.21 mi (7,612.53 km) |
| Opfikon to Gaffney (South Carolina) | 4,497.82 mi (7,238.54 km) |
