| Opfikon to Florence (South Carolina) | 4,459.70 mi (7,177.19 km) |
| Opfikon to Florence-Graham (California) | 5,919.81 mi (9,527.01 km) |
| Opfikon to Florham Park (New Jersey) | 3,942.37 mi (6,344.63 km) |
| Opfikon to Florida (Puerto Rico) | 4,603.05 mi (7,407.89 km) |
| Opfikon to Florida City (Florida) | 4,900.98 mi (7,887.36 km) |
| Opfikon to Florida Ridge (Florida) | 4,794.56 mi (7,716.11 km) |
| Opfikon to Florin (California) | 5,749.59 mi (9,253.08 km) |
| Opfikon to Florissant (Missouri) | 4,675.37 mi (7,524.28 km) |
| Opfikon to Flower Hill (Maryland) | 4,127.13 mi (6,641.97 km) |
| Opfikon to Flower Mound (Texas) | 5,225.40 mi (8,409.47 km) |
| Opfikon to Flowing Wells (Arizona) | 5,777.16 mi (9,297.45 km) |
| Opfikon to Foley (Alabama) | 4,973.39 mi (8,003.90 km) |
| Opfikon to Folsom (California) | 5,731.38 mi (9,223.76 km) |
| Opfikon to Fond du Lac (Wisconsin) | 4,370.98 mi (7,034.41 km) |
| Opfikon to Fontana (California) | 5,887.83 mi (9,475.54 km) |
