| Delaware to Florence (South Carolina) | 458.92 mi (738.56 km) |
| Delaware to Florence-Graham (California) | 1,972.36 mi (3,174.21 km) |
| Delaware to Florham Park (New Jersey) | 456.84 mi (735.22 km) |
| Delaware to Florida (Puerto Rico) | 1,805.02 mi (2,904.90 km) |
| Delaware to Florida City (Florida) | 1,036.52 mi (1,668.12 km) |
| Delaware to Florida Ridge (Florida) | 891.11 mi (1,434.10 km) |
| Delaware to Florin (California) | 2,034.75 mi (3,274.61 km) |
| Delaware to Florissant (Missouri) | 399.71 mi (643.26 km) |
| Delaware to Flower Hill (Maryland) | 322.40 mi (518.85 km) |
| Delaware to Flower Mound (Texas) | 923.78 mi (1,486.67 km) |
| Delaware to Flowing Wells (Arizona) | 1,642.63 mi (2,643.56 km) |
| Delaware to Foley (Alabama) | 730.18 mi (1,175.11 km) |
| Delaware to Folsom (California) | 2,017.70 mi (3,247.17 km) |
| Delaware to Fond du Lac (Wisconsin) | 365.74 mi (588.60 km) |
| Delaware to Fontana (California) | 1,927.53 mi (3,102.06 km) |
