| Darby to Firestone (Colorado) | 1,563.18 mi (2,515.69 km) |
| Darby to Fish Hawk (Florida) | 923.68 mi (1,486.51 km) |
| Darby to Fishers (Indiana) | 566.76 mi (912.11 km) |
| Darby to Fitchburg (Massachusetts) | 256.99 mi (413.58 km) |
| Darby to Fitchburg (Wisconsin) | 762.40 mi (1,226.96 km) |
| Darby to Five Corners (Washington) | 2,395.58 mi (3,855.32 km) |
| Darby to Five Forks (South Carolina) | 520.44 mi (837.57 km) |
| Darby to Flagstaff (Arizona) | 2,004.13 mi (3,225.33 km) |
| Darby to Flat Rock (Michigan) | 443.72 mi (714.10 km) |
| Darby to Fleming Island (Florida) | 770.07 mi (1,239.30 km) |
| Darby to Flint (Michigan) | 485.96 mi (782.08 km) |
| Darby to Floral Park (New York) | 99.02 mi (159.35 km) |
| Darby to Florence (Alabama) | 765.56 mi (1,232.06 km) |
| Darby to Florence (Arizona) | 2,048.95 mi (3,297.46 km) |
| Darby to Florence (Kentucky) | 504.61 mi (812.09 km) |
