| Delaware to Firestone (Colorado) | 1,151.16 mi (1,852.62 km) |
| Delaware to Fish Hawk (Florida) | 860.49 mi (1,384.83 km) |
| Delaware to Fishers (Indiana) | 154.43 mi (248.53 km) |
| Delaware to Fitchburg (Massachusetts) | 604.01 mi (972.06 km) |
| Delaware to Fitchburg (Wisconsin) | 377.20 mi (607.04 km) |
| Delaware to Five Corners (Washington) | 2,009.90 mi (3,234.62 km) |
| Delaware to Five Forks (South Carolina) | 381.33 mi (613.70 km) |
| Delaware to Flagstaff (Arizona) | 1,591.65 mi (2,561.51 km) |
| Delaware to Flat Rock (Michigan) | 125.76 mi (202.38 km) |
| Delaware to Fleming Island (Florida) | 707.97 mi (1,139.36 km) |
| Delaware to Flint (Michigan) | 191.88 mi (308.80 km) |
| Delaware to Floral Park (New York) | 493.02 mi (793.43 km) |
| Delaware to Florence (Alabama) | 452.93 mi (728.92 km) |
| Delaware to Florence (Arizona) | 1,640.15 mi (2,639.57 km) |
| Delaware to Florence (Kentucky) | 122.53 mi (197.19 km) |
