| Delaware to Foothill Farms (California) | 2,028.01 mi (3,263.77 km) |
| Delaware to Fords (New Jersey) | 461.07 mi (742.02 km) |
| Delaware to Forest (Virginia) | 286.52 mi (461.11 km) |
| Delaware to Forest Acres (South Carolina) | 447.23 mi (719.75 km) |
| Delaware to Forest City (Florida) | 808.39 mi (1,300.97 km) |
| Delaware to Forest Grove (Oregon) | 2,036.52 mi (3,277.46 km) |
| Delaware to Forest Hill (Texas) | 946.38 mi (1,523.05 km) |
| Delaware to Forest Hills (Michigan) | 222.83 mi (358.61 km) |
| Delaware to Forest Lake (Minnesota) | 606.90 mi (976.72 km) |
| Delaware to Forest Park (Georgia) | 465.87 mi (749.74 km) |
| Delaware to Forest Park (Illinois) | 270.05 mi (434.61 km) |
| Delaware to Forest Park (Ohio) | 103.46 mi (166.51 km) |
| Delaware to Forestville (Maryland) | 344.83 mi (554.95 km) |
| Delaware to Forestville (Ohio) | 107.51 mi (173.02 km) |
| Delaware to Forney (Texas) | 905.78 mi (1,457.71 km) |
