| Duluth to Friendswood (Texas) | 1,204.14 mi (1,937.88 km) |
| Duluth to Frisco (Texas) | 972.67 mi (1,565.36 km) |
| Duluth to Front Royal (Virginia) | 888.77 mi (1,430.34 km) |
| Duluth to Fruit Cove (Florida) | 1,282.66 mi (2,064.24 km) |
| Duluth to Fruita (Colorado) | 987.37 mi (1,589.02 km) |
| Duluth to Fruitville (Florida) | 1,442.81 mi (2,321.98 km) |
| Duluth to Fuller Heights (Florida) | 1,413.87 mi (2,275.41 km) |
| Duluth to Fullerton (California) | 1,612.64 mi (2,595.29 km) |
| Duluth to Fullerton (Pennsylvania) | 931.44 mi (1,499.01 km) |
| Duluth to Fulshear (Texas) | 1,197.26 mi (1,926.80 km) |
| Duluth to Fulton (Missouri) | 547.34 mi (880.85 km) |
| Duluth to Fulton (New York) | 802.26 mi (1,291.12 km) |
| Duluth to Fuquay-Varina (North Carolina) | 1,036.07 mi (1,667.39 km) |
| Duluth to Gadsden (Alabama) | 938.38 mi (1,510.18 km) |
| Duluth to Gaffney (South Carolina) | 974.39 mi (1,568.14 km) |
