| Festus to Friendswood (Texas) | 661.17 mi (1,064.05 km) |
| Festus to Frisco (Texas) | 501.60 mi (807.25 km) |
| Festus to Front Royal (Virginia) | 661.73 mi (1,064.95 km) |
| Festus to Fruit Cove (Florida) | 752.64 mi (1,211.25 km) |
| Festus to Fruita (Colorado) | 988.51 mi (1,590.85 km) |
| Festus to Fruitville (Florida) | 881.73 mi (1,419.00 km) |
| Festus to Fuller Heights (Florida) | 861.26 mi (1,386.07 km) |
| Festus to Fullerton (California) | 1,560.07 mi (2,510.70 km) |
| Festus to Fullerton (Pennsylvania) | 812.81 mi (1,308.09 km) |
| Festus to Fulshear (Texas) | 667.01 mi (1,073.45 km) |
| Festus to Fulton (Missouri) | 94.17 mi (151.55 km) |
| Festus to Fulton (New York) | 811.13 mi (1,305.39 km) |
| Festus to Fuquay-Varina (North Carolina) | 667.19 mi (1,073.74 km) |
| Festus to Gadsden (Alabama) | 380.42 mi (612.22 km) |
| Festus to Gaffney (South Carolina) | 531.44 mi (855.27 km) |
