| Festus to Abilene (Texas) | 659.05 mi (1,060.64 km) |
| Festus to Accokeek (Maryland) | 725.55 mi (1,167.65 km) |
| Festus to Acworth (Georgia) | 430.23 mi (692.39 km) |
| Festus to Ada (Oklahoma) | 421.47 mi (678.29 km) |
| Festus to Addison (Illinois) | 286.14 mi (460.49 km) |
| Festus to Addison (Texas) | 512.03 mi (824.04 km) |
| Festus to Adelanto (California) | 1,518.51 mi (2,443.81 km) |
| Festus to Adelphi (Maryland) | 727.23 mi (1,170.36 km) |
| Festus to Adrian (Michigan) | 421.64 mi (678.56 km) |
| Festus to Affton (Missouri) | 23.28 mi (37.46 km) |
| Festus to Agoura Hills (California) | 1,599.35 mi (2,573.91 km) |
| Festus to Aguadilla (Puerto Rico) | 1,955.70 mi (3,147.39 km) |
| Festus to Aiken (South Carolina) | 583.76 mi (939.46 km) |
| Festus to Akron (Ohio) | 512.15 mi (824.22 km) |
| Festus to Alabaster (Alabama) | 399.69 mi (643.23 km) |
